Mitsubishi Paper Mills Limited

Other

Sharp Kabushiki Kaisha Corporation

Kenji Hyodo

Kazuchiyo Takaoka

Toshihiro Shigematsu

Tomohiro Sato

Makoto Kato

Munetoshi Irisawa

Yasuo Kaneda

Masanori Natsuka

Wakana Aizawa

Hiroyuki Adachi

Yuhichiroh Murakami

Hajime Washio

Shigetoshi Hiraishi

Tamotsu Horiuchi

Makoto Yokoyama

Yasuo Tsubai

Hiroaki Watanabe

Hideo Makishima

Hidetoshi Miura

Masakazu Takata

Mitsuo Yoshida

Hirokazu Ohkura

Takahiro Tsukuda

Toru Katsura

Hiroo Kaji

Yuji Takagami

Masatoshi Midorikawa

Kenji Tsuda

Hideaki Ishiguro

Yasuyuki Oku

Toyokazu Komuro

Noriyuki Kawai

Noritaka Inoue

Isao Ebihara

Katsushi Ohgami

Masanori Takase

Masaaki Otani

Koshiro Ikegami

Naoki Shikano

Takakazu Hino

Eiji Andou

A non-woven fabric base material for a lithium ion secondary battery separator composed mainly of a polyethylene terephthalate fiber, characterized in that the non-woven fabric base material comprises a polyethylene terephthalate binder fiber and a crystallized polyethylene terephthalate fiber, and the content of a polyethylene terephthalate binder fiber having a fiber length of 2.5 mm or less is 10 to 60 mass %.

Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator

The subject invention provides a drive circuit for a display apparatus, comprising: a shift register; and a pulse generation circuit for generating a drive pulse signal using an output pulse signal generated in the shift register, wherein: the pulse generation circuit forms a pulse-starting edge and a pulse-termination edge of the drive pulse signal using a rise or a fall of pulse resulting from activation of the output pulse signal. On this account, pulse generation can be performed with high accuracy in a pulse generation circuit used for a drive circuit for a display apparatus or the like.

Drive circuit of display apparatus, pulse generation method, display apparatus

The present invention provide a separator for an electrochemical device which comprises a wet nonwoven fabric comprising one or more kinds of fibrillated organic fibers which are at least partially fibrillated into a fiber diameter of 1 &#x3bc;m or less, and one or more kinds of unfibrillated organic fibers having a fineness of 0.5 dtex or less, which exhibits excellent heat resistance, electrolyte holding properties, internal short-circuit preventing property, and winding property, which results in a lowered internal resistance and prolonged life of an electrochemical device, and a method for producing the same and an electrochemical device.

Separator for electrochemical device and method for producing the same

Process for producing printed wiring board

The present invention provides an tonically conductive composition comprising a linear copolymer of a compound (A) having two functional groups (a) and a compound (B) having two functional groups (b) and an electrolyte; as well as a battery containing it. Preferably, a polymer having a network structure obtained by reacting the linear copolymer having functional group (b) at each end with a compound having three or more functional groups (a) is used in the ionically conductive composition of the present invention.

Ionically conductive composition and a cell manufactured by using the same

There is disclosed a liquid developing method of a printed wiring board using a one-surface stepwise developing system which forms a resist pattern stepwisely according to an electrophotographic reverse developing method on each surface of a material to be developed obtained by forming photo-conductive layers on both surfaces of a both-surfaces copper-clad laminated board, wherein the method comprises the steps of subjecting to a static charging treatment on a surface to which no electrostatic latent image is formed which surface is positioned opposing to an electrostatic latent image-formed surface which is a surface to be exposed, or to a non-developing surface between completion of an exposure treatment and before a liquid toner developing treatment, and subjecting to the liquid toner developing treatment to form a toner image corresponding to the resist pattern on the electrostatically latent image-formed surface.

Liquid developing method of printed wiring board

There are provided a method for preparing a printed wiring board which can form electrostatic latent images at the desired positions of a substrate with good precision, and a uniform and good image can be formed for preparing a printed wiring board having circuits on the both surfaces of the substrate from a material to be developed having at least a metal conductive layer and a photoconductive layer on both surfaces of an insulating substrate in this order, and a preparation device.

Method and apparatus for manufacturing printed wiring board

Photomask material, photomask and methods for the production thereof

Provided is a method for making a lithographic printing plate according to which the area of a silver thin film of non-image area of a lithographic printing plate material comprising a support, at least a hydrophilic layer on the support and a silver thin film on the hydrophilic layer is exposed by laser beams to be fused and/or decomposed by heat transformed from laser energy thereby to disclose the hydrophilic layer.

Method for making lithographic printing plate

Disclosed is a photoreactive noxious substance purging agent comprising a photoreactive semiconductor, a carrier, and a microfibrillated microfiber. In this photoreactive noxious substance purging agent, loss of the photoreaction effective surface of the photoreactive semiconductor can be held down to the minimum and a sufficient noxious substance removing characteristics can be exhibited.

Photoreactive noxious substance purging agent and photoreactive noxious

Disclosed is a method for making a printed circuit board which comprises providing a photoconductive layer by electrodeposition method on a metal conductive layer provided on at least one side of an electrically insulating substrate, forming a toner image on said photoconductive layer by electrophotographic process, then dissolving and removing the area of the photoconductive layer not covered by the toner using a printer and optionally etching the surface of the area of the substrate from which the photoconductive layer has been removed. According to this method, by employing especially the electrophotographic reversal development, a printed circuit board of excellent sensitivity and high resolution can be produced even from both-side copper-clad laminate sheets having through-holes of a high aspect ratio using an exposure source of low energy such as semiconductor laser.

Method for making printed circuit boards

The present invention provides an image-forming material high in sensitivity, resolving power and quality of the formed image and excellent in resist property and stability which comprises a support, a non-photosensitive resist layer provided on the support and a photosensitive silver halide gelatin emulsion layer provided on the non-photosensitive resist layer. These layer can be provided on one or both sides of the support. Furthermore, an image-forming layer may be provided between the support and the non-photosensitive resist layer. The present invention further provides an image-forming method using the above image-forming material.

Method for formation of image

Heat sensitive recording paper having such a thickness distribution that the average amplitude of paper thickness variation, between 0.2-mm and 1.0-mm wavelengths of paper thickness variation, does not exceed 0.5 .mu.m and no distinctive variation peak is present in the above wavelength range.

Heat sensitive recording paper

A thermosensitive recording material having a thermosensitive color forming layer containing a specific dispersing agent and binder mixture showing a softening point of at least 70.degree. C. can minimize occurrence of head stain at a thermal head in thermosensitive recording. The combination of sulfonic acid-containing polyvinyl alcohol and polyacrylamide or acrylamide-acrylonitrile copolymer is preferable.

Thermosensitive recording materials

Growing community of inventors

Tokyo, Japan

Kenji Hyodo