Asahi Kogaku Kogyo Kabushiki Kaisha

Pentax Corporation

Zeon Corporation

Dai Nippon Printing Co., Ltd.

Sumitomo Chemical Company, Limited

Asahi Kogaku Kogyo K.k.

Zs Elastomers Co., Ltd.

Hoya Corporation

Subaru Corporation

Sega Enterprises, Ltd.

Hoya Lens Thailand Ltd.

Kabushiki Kaisha Sega Enterprises

Sega Corporation

Mimiworks Co., Ltd.

Asahi Kogaku Kogya K.k.

Takashi Iizuka

Tsutomu Sato

Mitsunori Iima

Takashi Sasaki

Masato Noguchi

Masatoshi Takano

Yoshiyuki Araki

Shinji Kikuchi

Eiji Takasugi

Hiroyuki Saito

Akira Morimoto

Takuro Sakurai

Ryota Ogawa

Yasunori Arai

Yoshihiro Yamazaki

Hisakatsu Hama

Mana Fujii

Kenichi Tachihara

Hiroyuki Hirano

Takuya Matsumoto

Daisuke Koreeda

Yasuyuki Tejima

Kazushi Yoshida

Nobutaka Minefuji

Yuji Naka

Tetsu Katano

Yojiro Ogawa

Yugo Tomita

Takayuki Ito

Koichi Maruyama

Tetsuya Nakamura

Satoru Kobayashi

Hideki Nakamura

Shuichi Takeuchi

Yoshiyuki Kobayashi

Moriyasu Kanai

Mikio Horie

Yutaka Takakubo

Shun Nakamura

Shohei Matsuoka

Kazuhiro Baba

Nobuo Saitou

Toshitake Kobayashi

Tomoya Yoshida

Jun Nonaka

Toshio Kasai

Hidenori Yamagishi

Masatoshi Sutou

Tatsuo Sasajima

Katsunori Gendo

Yuka Adachi

Kosuke Kawai

Takami Sendai

Yoichi Hirota

Shuichi Shimizu

Eijun Ueda

Seigo Shimizu

Seiichi Ishida

Tatsunori Matsunaga

Kunpei Ito

Saki Nishimura

A refractive property measurement apparatus to measure refractive properties of an eye includes: a disk provided with a first pinhole and a second pinhole that transmit light rays while narrowing them; a light emitting unit that emits a first light ray and a second light ray from different positions on a surface of the disk, so that light rays passed through the first pinhole and the second pinhole enter the eye; and a processing unit determines refractive properties of the eye from information of positions on a retina of the eye where the first light ray having passed through the first pinhole and the second light ray having passed through the second pinhole reach. The first pinhole includes a first optical element that transmits the first light ray, and the second pinhole includes a second optical element that has transmission characteristics of transmitting the second light ray.

Refractive property measurement device, measurement tool, and refractive property measurement method

A refraction measuring apparatus measures refractive properties of an eye by two light bundles respectively passing through two apertures, the apparatus including: a first rotational member, rotatably supported about a first rotational center, provided with the two apertures on either side of the first rotational center; a second rotational member, rotatably supported about a second rotational center, provided with a light-transmission portion(s) and a light-shielding portion at different rotational-direction positions. When the first rotational member is rotated, the second rotational member rotates, and while an aperture arrangement direction of the two apertures changes in accordance with the rotation of the second rotational member, a light-transmission state is entered, in which the light-transmission portion coincides with the two apertures to allow the two light bundles to pass through, or a light-shielding state is entered, in which the light-shielding portion coincides with the two apertures to shield the two light bundles.

Refraction measuring apparatus

An adhesion interface observation method is adapted to observe a region in vicinity of an adhesion interface following adhesion and curing of an adhesive that is coated on adhered members and adheres the adhered members to each other. The adhesion interface observation method includes: exposing the cured adhesive by removing one of the adhered members; forming an observation region by cutting a predetermined part of the adhesive by a predetermined thickness; obliquely cutting the observation region in an oblique direction that is inclined with respect to a thickness direction of the observation region; and observing, by a surface-enhanced Raman scattering spectroscopy, Raman scattering light generated by applying excitation light to an observation possible region that is positioned on a side, of a part of the observation region having been subjected to the oblique cutting, on which a thickness of the part of the observation region is small.

Adhesion interface observation method

A method for producing conjugated diene rubber is provided, including: a first step of obtaining a conjugated diene polymer chain having an active end by polymerizing a monomer comprising a conjugated diene compound and a vinyl compound having a functional group interactive with silica using a polymerization initiator in an inert solvent; a second step of reacting a siloxane compound with the active end of the conjugated diene polymer chain having the active end; and a third step of reacting a hydrocarbyloxysilane compound with the conjugated diene polymer chain with which the siloxane compound has been reacted that is obtained in the second step.

Method for producing conjugated diene rubber

A modified conjugated diene rubber having a modifying structure derived from a siloxane compound at at least one terminal of a polymer chain containing conjugated diene monomer unit and a monomer unit of a vinyl compound having a functional group interactive with silica.

Modified conjugated diene rubber

A conjugated diene-based rubber including a polymer block (A) containing isoprene monomer unit as the main component and a polymer block (B) containing 1,3-butadiene monomer unit as the main component, wherein at least one of the polymer block (A) and the polymer block (B) contains a unit of a vinyl compound having a functional group interactive with silica, the polymer block (A) has a weight average molecular weight (Mw) in the range of 1,000 to 30,000, and the entire conjugated diene-based rubber has a weight average molecular weight (Mw) in the range of 50,000 to 5,000,000.

Conjugated-diene-based rubber

A pierce metal includes a head and a shaft. The shaft is configured to penetrate through an aluminum die-cast member with a protruded tip surface of the shaft being exposed from the aluminum die-cast member, and an outer peripheral surface of the shaft is configured to come into contact with a through-hole of the aluminum die-cast member, upon joining the aluminum die-cast member and the iron-based member together. The head and the iron-based member in contact with the protruded tip surface are configured to be held under pressure and applied with electric power by weld electrodes to perform spot welding of the protruded tip surface and the iron-based member, upon joining the aluminum die-cast member and the iron-based member together. The outer peripheral surface includes a non-contact part configured to come into non-contact with the through-hole in a state in which the shaft is penetrated through the aluminum die-cast member.

Pierce metal for joining different materials and method of joining different materials using pierce metal

A processor in a first portable terminal of a first user advertises an advertising signal including a unique service identification code and a randomly generated identification code and displays a two-dimensional code corresponding to a randomly generated identification code based on profile information of the first user on a screen of the first portable terminal. A processor in a second portable terminal of a second user specifies the first portable terminal of an exchange partner by reading the two-dimensional code displayed on the screen of the first portable terminal and determining coincidence with the received randomly generated identification code, and exchanges the profile information.

Profile information exchange system

There is provided a hydraulic transfer film which consists of a laminate that has, on a water-soluble film, both an extension-inhibiting resin layer and a luster ink layer containing a luster pigment and a binder resin, wherein: the laminate has protrusions and recesses on the surface opposite to the water-soluble film; and the resin forming the extension-inhibiting resin layer contains a resin (A) having a glass transition temperature of 80&#xb0; C. or higher. There is also provided a process for manufacturing the same; and a process for producing a decorated molded product, using the transfer film.

Hydraulic transfer film and molded product decorated using same

A conjugated diene polymer represented by the following formula (1) or the following formula (2): 

Conjugated diene polymer and method of production of conjugated diene polymer

A method of production of conjugated diene rubber including a first step of polymerizing a compound represented by a following formula (1) by using a polymerization initiator to obtain a polymer block of the compound represented by the formula (1) having an active end, and a second step of polymerizing a monomer containing at least a conjugated diene compound by using the active end of the polymer block, wherein, in the formula (1), Ris a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, Ris a hydrocarbon group having 3 to 20 carbon atoms and containing a ring structure, each of Rand Rindependently is a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms which is substituted or unsubstituted, and X is arbitrary monovalent group. 

Method for production of conjugated diene rubber

Production of a conjugated diene rubber includes polymerizing isoprene or a monomer mixture containing isoprene and an aromatic vinyl monomer in an inert solvent by using a polymerization initiator so as to form a polymer block (A) having an active end, mixing the polymer block (A) having an active end and 1,3-butadiene or a monomer mixture containing 1,3-butadiene and an aromatic vinyl monomer to continue a polymerization reaction so as to obtain a conjugated diene polymer chain having an active end and containing a polymer block (A) and a polymer block (B), and reacting a compound represented by the following general formula (1) with the active end of the conjugated diene polymer chain having an active end: 

Method of production of conjugated diene rubber

A method for producing a conjugated diene rubber is provided which includes the steps of: (a) forming a polymer block (A) by using a polymerization initiator in an inert solvent, the polymer block (A) having an active terminal and containing a specific amount of an isoprene monomeric unit and a specific amount of an aromatic vinyl monomeric unit; (b) forming a polymer block (B) having an active terminal and containing a specific amount of a 1,3-butadiene monomeric unit and, as needed, a specific amount of an aromatic vinyl monomeric unit, thereby obtaining a conjugated diene polymer chain having an active terminal and having the polymer block (A) and a polymer block (B); (c) bringing a specific amount of a predetermined denaturant into reaction with the active terminal of the conjugated diene polymer chain having the active terminal.

A method for manufacturing a resin decorative plate capable of shaping a body using a shaping sheet. The shaping sheet is a sheet including a base material having thereon at least a partially or entirely provided ink layer and a surface shaping layer existing on the ink layer, coming into contact therewith and covering over the whole surface including a region where the ink layer is formed and a region where the ink layer is not formed, wherein the surface shaping layer is a layer obtained through crosslinking and curing of a curable resin composition, and in the surface shaping layer, the surface of the surface shaping layer which is located just above the ink layer and in an upper part in the vicinity thereof has a convex shape and additionally has a concave pattern.

Shaping sheet, resin decorative plate and method for manufacturing the same

There are provided a shaping sheet provided on a surface thereof with a fine irregular shape which is capable of forming a fine pattern with a high-grade feel on a material to be shaped, and is excellent in releasability from the material, as well as a decorative plate shaped by the shaping sheet. The shaping sheet of the present invention includes a substrate, at least an ink layer partially formed on the substrate and a surface shaped layer which is present on and contacted with the ink layer so as to cover a whole surface including both a region where the ink layer is formed and a region where no ink layer is formed, wherein the surface shaped layer is formed by crosslinking and curing an ionizing radiation-curable resin composition, and has a convex shape on a surface thereof which is located in a portion just above the ink layer and in the vicinity of the portion. The shaping sheet is provided on a surface thereof with a fine irregular shape, which is capable of forming a fine pattern with a high-grade feel on a material to be shaped, and excellent in releasability from the material.

Shaped sheet

Growing community of inventors

Saitama-ken, Japan

Takashi Iizuka