Sony Corporation

Daiichi Sankyo Company, Limited

Other

Yuichi Aki

Yoshihisa Miura

Masanobu Yamamoto

Setsuo Norioka

Naoki Date

Jun Sasaki

Minoru Takeda

Daisuke Fukatsu

Toshiaki Miyokawa

Nobuhiro Kihara

Kimihiro Saito

Kenji Yamamoto

Isao Ichimura

Takao Kondo

Shin Masuhara

Takeshi Yamasaki

Toshiyuki Kashiwagi

Masaru Fujii

Masayuki Murakami

Fujio Kobayashi

Makoto Hashimoto

Seiichi Nakagawa

Tomomi Yukumoto

Hiroto Kasai

Toshihiro Nakajima

Ayumu Taguchi

Mitsuru Koizumi

Tadashi Hattori

Kanji Yokomizo

Hiroshi Kawase

Tetsuo Abe

Tatsuya Minakawa

Kenichi Kimura

Yasusi Ueda

Kouki Okawauchi

Minoru Inagaki

Keiichi Maeda

Masanori Okazaki

Hironori Fujita

Makoto Michida

Gakuo Komatsubara

Koji Hamaoka

Mizuka Yokoyama

Natsuki Sakurai

Tomokazu Ogura

Fumihiko Toriyama

Ai Kameda

A method of manufacturing a flexible gear and a method of manufacturing a flexible gear unit that can achieve a further improvement in productivity and a further reduction in production cost, and a gear that allows a further improvement in productivity and a further reduction in production cost are provided. A method of manufacturing a flexible gear is provided which includes preparing a matrix with a flexible gear shape, and forming, by an electroforming method using the matrix, a flexible gear shape with predetermined thickness and releasing the flexible gear shape from the matrix. A method of manufacturing a flexible gear unit is provided which includes the method of manufacturing the flexible gear according to the present technology, and joining a shaft and/or a hub to the flexible gear. Further, a gear is provided which includes a gear part, a body part, and a diaphragm part, is made from a material suitable for an electroforming method, and has flexibility.

Method of manufacturing flexible gear, method of manufacturing flexible gear unit, and gear

The present invention relates to a novel method for producing diarylpyridine derivatives, and the object of the present invention is to provide a novel, industrially useful method. The present inventors developed a novel method for synthesizing pyridine rings without using palladium, a strong base, or a high-temperature reaction. In particular, they successfully developed a method that can be used to synthesize iminium salts as intermediates, synthesize cyano compounds from these iminium salts, and cyclize the cyano compounds into pyridines under very mild reaction conditions.

Method for producing diarylpyridine derivatives

This gear wheel mechanism includes a rotator, a first gear wheel, a second gear wheel, and a reinforcement member. The rotator is configured to be rotatable about a rotation shaft and has an elliptical shape as viewed in an axis direction of the rotation shaft. The first gear wheel includes a first base portion including a first outer circumferential surface and a first inner circumferential surface and having a hollow cylindrical shape configured to be deformable by the rotator being inserted in the axis direction of the rotation shaft and external teeth formed in the outer circumferential surface. The second gear wheel includes a second base portion including a second outer circumferential surface and a second inner circumferential surface and having a hollow cylindrical shape disposed to cover the external teeth and internal teeth which are formed at positions facing the external teeth of the second inner circumferential surface, with which the external teeth are partially engaged in accordance with deformation of the first base portion by rotation of the rotator. The reinforcement member is disposed in contact with a region of the second outer circumferential surface corresponding to a region in which the internal teeth of the second inner circumferential surface are formed.

Gear wheel mechanism and manufacturing method for a gear wheel mechanism

To provide a high-quality and high-performance micro-channel device which can be manufactured by a simple method. Provided is a micro-channel device used in analyzing a sample. The micro-channel device includes at least two substrates and an elastic film interposed between the two substrates. The substrates are thermally fused to the elastic film in at least a part thereof. Also provided is a method for manufacturing a micro-channel device used in analyzing a sample. The method includes a surface activation step of activating a joining surface of a substrate and/or an elastic film, a lamination step of laminating the elastic film between at least two of the substrates, and a thermal fusion step of thermally fusing the substrates to the elastic film in at least a part thereof.

Micro-channel device and method for manufacturing micro-channel device

It is an object of the present invention to provide an excellent method for producing an excellent therapeutic agent. The solution of the present invention is as shown in the following scheme: wherein Rrepresents a C1-C6 alkyl group, Rrepresents a C1-C6 alkyl group, and Rrepresents a C1-C6 alkyl group.

Method for producing dicarboxylic acid compound

It is an object of the present invention to provide a medicament for preventing or treating hyperphosphatemia. The solution is crystals, or hydrate thereof, of a salt of a compound represented by formula (I).

Salt of dicarboxylic acid compound

There is provided an optical modeling apparatus that forms a model of a desired shape by sequentially forming hardened layers by irradiating a light-curable resin with light. The apparatus includes a first light source that emits a light beam for plotting on the resin, a scanning device that scans the light beam from the first light source over the resin, a second light source that emits light that irradiates one fixed region of the resin at a time, and a spatial light modulator that spatially modulates the light from the second light source to blanket-expose a specified region of the resin. The light beam from the scanning device and the light from the spatial light modulator form each hardened layer.

Optical modeling apparatus

A detection apparatus, a detection method and an electron beam irradiation apparatus for detecting deflection electrons in order to precisely focus even if a vacuum seal valve is provided. An electron beam irradiation apparatus including a vacuum seal valve mechanism which is provided in a static pressure floating pad, and opens/closes an electron beam passage with a piston so as to switch between an electron beam irradiation state and a vacuum seal state, and a deflection electron detector which is provided between the vacuum seal valve mechanism and a master disk and detects a deflection electron signal generated from the master disk with electron beam irradiation.

Detection apparatus, detection method and electron beam irradiation apparatus

An electron beam irradiation apparatus, includes a support section for supporting an electron beam irradiation subject to be irradiated with an electron beam, and an electron beam irradiation head opposed to the electron beam irradiation subject via a minute space, the electron beam irradiation head having an electron beam emission hole for irradiating the electron beam irradiation subject with the electron beam. In the electron beam irradiation head, an electron beam path communicating with the electron beam emission hole is provided, and in addition one or more ring shaped gas suction grooves opened from a surface of the electron beam irradiation head facing the electron beam irradiation subject is formed around the electron beam emission hole. Vacuum pumps are coupled to the electron beam path and the ring shaped gas suction grooves, and the electron beam path is held in a high vacuum state.

Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium

A testing apparatus using a scanning electron microscope for enabling tests and measurements on any part of a test subject in a nondestructive way without being limited by a size of the test subject, which is, a testing apparatususing a scanning electron microscope for performing tests and measurements on any part of a test subject in a nondestructive way by using a scanning electron microscope, comprising a local vacuum formation portionfor forming a local vacuum region by blocking around a part to be tested of the test subject from the outside air, wherein the local vacuum formation portion comprises an exhaust portion for exhausting to form a partial vacuum region, a float meansfor floating the whole local vacuum formation portion above the test subject by emitting a compressed gas to an outer circumference portion of the local vacuum formation portion and a length measuring meansfor measuring a distance between the test subject and the local vacuum formation portion for controlling floating of the local vacuum formation portion by the float means.

Testing apparatus using scanning electron microscope

This invention relates to a manufacturing method for an optical information recording medium and a manufacturing device for an optical information recording medium, and is applicable for instance to devices for optical disks, capable of focusing a laser beam from an exposure semiconductor laser at high density onto a base disk. This invention compensates the chromatic aberrations of the objective lens with a chromatic aberration optical system or compensates for fluctuations in the wavelength by regulating the temperature of the semiconductor laser.

Manufacturing method for optical recording medium and manufacturing device thereof

An electron beam irradiation apparatus in a partial vacuum method is structured with a static pressure floating pad connected to a vacuum chamber containing an electron beam column and in a condition that the static pressure floating pad is attached to a subject to be irradiated without contacting, and an electron beam irradiating the subject to be irradiated through an electron beam path of the static pressure floating pad , whereby the vacuum chamber and the electron beam column can be maintained in the required degree of vacuum even in a condition that the static pressure floating pad is separated from the subject to be irradiated. A vacuum seal valve including a piston to open and close the electron beam path is provided within the static pressure floating pad . When the static pressure floating pad is separated from the subject , the vacuum seal valve is structured to be activated to close the electron beam path so as to prevent the air from flowing into the vacuum chamber . In this structure, the vacuum seal valve is formed with a round shaped cross section and in a tapered shape with a narrow tip so as to accomplish high vacuum seal without a gap, so that the degree of vacuum in the vacuum chamber and the electron beam column can surely be maintained.

Electron beam irradiation apparatus and electron beam irradiating method

An electron beam irradiation system for shooting an electron beam at a master disk to make recordings. This system is capable of focusing the beam easily and accurately in a corresponding manner to the master disk, thus permitting accurate recordings. The system has a support mechanism portion holding the master disk on it. The support mechanism portion has a slide table on which a focusing stage is placed. The focusing stage has a knife edge and a Faraday cup. The knife edge is located immediately beside the master disk. When recordings are made, an electron beam is first shot at the focusing stage and brought to focus. Then, the beam is shot at the master disk, thus making recordings.

System and method for electron beam irradiation

In a partial-vacuum-type, electron-beam irradiation system having a construction such that a static-pressure floating pad is connected to a vacuum chamber incorporating an electron-beam column, and an electron-beam passes through an electron-beam passage of the static-pressure floating pad to impinge on a body to be irradiated in the condition where the static-pressure floating pad is contactlessly attracted to the body to be irradiated, a vacuum-seal valve for opening and closing the electron-beam passage is provided inside the static-pressure floating pad, and when the static-pressure floating pad is separated away from the body to be irradiated, the vacuum-seal valve is actuated to close the electron-beam passage, whereby the atmospheric air is prevented from flowing into the vacuum chamber.

Electron beam irradiation system and electron beam irradiation method

A focusing stage is provided on a slide table of a support mechanism portion on which a master is supported, at a position adjacent to the master. At the time of recording, first, the focusing stage is irradiated with an electron beam to thereby focus the electron beam, and thereafter recording is conducted by irradiating the master with the electron beam.

Growing community of inventors

Tokyo, Japan

Yuichi Aki