Patents by Inventor Isao Nishimura

Isao Nishimura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060234154
    Abstract: A radiation-sensitive resin composition comprising an acid-labile group-containing resin obtained by living radical polymerization having a specific structure which is insoluble or scarcely soluble in alkali, but becomes alkali soluble by the action of an acid, and a photoacid generator, wherein the ratio of weight average molecular weight to number average molecular weight (weight average molecular weight/number average molecular weight) of the acid-labile group-containing resin is smaller than 1.5.
    Type: Application
    Filed: December 24, 2003
    Publication date: October 19, 2006
    Inventors: Isao Nishimura, Kouichi Fujiwara, Eiichi Kobayashi, Tsutomu Shimokawa, Atsushi Nakamura, Eiji Yoneda, Yong Wang
  • Publication number: 20060223001
    Abstract: A radiation-sensitive resin composition useful as a chemically amplified resist excelling particularly in depth of focus (DOF) and capability of substantially decreasing development defects, while maintaining excellent basic performance as a resist is provided. The radiation-sensitive resin composition comprises (A) a siloxane resin containing an acid-dissociable group and (B) a photoacid generator, wherein when a coating formed from the radiation-sensitive resin composition is exposed to radiation and heated, the contact angle (?) with water in an unexposed area and the contact angle (?) with water in an exposed area satisfy an inequality formula of (???)>5.
    Type: Application
    Filed: March 24, 2006
    Publication date: October 5, 2006
    Inventors: Isao Nishimura, Hiromi Egawa, Norihiko Sugie, Norihiro Natsume, Junichi Takahashi
  • Patent number: 7114253
    Abstract: A male terminal fitting and a method of manufacturing the same is disclosed as including a plate-shaped contact protrusion (11, 31, 41, 51) formed at one side for mating with a female terminal fitting, and a conductor clamping portion (12, 32, 42, 52) located at the other side for clamping a conductor of an electric wire. The plate-shaped contact protrusion includes a base plate component (14, 34, 44, 54) extending from the conductor clamping portion in a longitudinally elongated shape, and an overlapping fold plate component (15, 35, 36, 45, 46, 55) laterally extending from a side of the base plate component. The plate-shaped contact protrusion further includes a flatness securing plate component (16, 35, 44, 56) laterally extending from the base plate component and overlaps with the overlapping fold plate component to ensure flatness conditions of the base plate component and the overlapping fold plate component.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: October 3, 2006
    Assignee: Yazaki Corporation
    Inventors: Takao Murakami, Chieko Torii, Isao Nishimura
  • Publication number: 20060217519
    Abstract: The present invention is directed to the preparation of photoresist polymers via living free radical polymerization techniques. Sterically bulky ester monomers are utilized as the polymerization components. Use of chain transfer agents is included in polymerization processing conditions. Cleavage of polymer terminal end groups that include a heteroatom are described.
    Type: Application
    Filed: December 12, 2005
    Publication date: September 28, 2006
    Inventors: Didier Benoit, Adam Safir, Han-Ting Chang, Dominique Charmot, Kenji Okamoto, Isao Nishimura, Yong Wang
  • Publication number: 20060209336
    Abstract: A first scanner unit and a second scanner unit simultaneously read the front surface and rear surface of a document, respectively, once stores the read image data in a first memory while adjusting the timing by a memory I/F, and then transfers the same to an ASIC. The image data is read out of the first memory and is inputted into an R channel and a B channel at an identical timing. The ASIC executes predetermined image processings and stores monochrome data on the front surface and rear surface of the document in a second memory through a PCI bus in parallel.
    Type: Application
    Filed: February 3, 2006
    Publication date: September 21, 2006
    Inventor: Isao Nishimura
  • Publication number: 20060209357
    Abstract: An image processing apparatus includes a detecting unit that detects whether image data for each of the lines in generated image information is chromatic or achromatic; and a determining unit that determines whether the original is chromatic or achromatic based on a detection result of the detecting unit for a first area of the image information, excluding a detection result for a predetermined second area of the image information, the predetermined second area including an end line among the lines in a scanning direction of the original.
    Type: Application
    Filed: February 17, 2006
    Publication date: September 21, 2006
    Inventors: Isao Nishimura, Hiroyuki Nagano
  • Patent number: 7108954
    Abstract: A radiation sensitive refractive index changing composition comprising (A) a decomposable compound, (B) a non-decomposable compound having a higher refractive index than the decomposable compound (A), (C) a radiation sensitive decomposer and (D) a stabilizer. By exposing this composition to radiation through a pattern mask, the above components (C) and (A) of an exposed portion decompose to create a refractive index difference between the exposed portion and an unexposed portion, thereby forming a pattern having different refractive indices.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: September 19, 2006
    Assignee: JSR Corporation
    Inventors: Isao Nishimura, Nobuo Bessho, Atsushi Kumano, Tsutomu Shimokawa, Kenji Yamada
  • Patent number: 7071255
    Abstract: A method of forming a refractive index pattern or an optical material stable regardless of use conditions, which provides a sufficiently large change in refractive index by a simple method. The refractive index pattern or optical material is formed by exposing a refractive index changing composition which comprises (A) a decomposable compound, (B) a non-decomposable compound containing inorganic oxide particles and (C) a radiation sensitive decomposer to radiation and then treating it with (D) a stabilizer.
    Type: Grant
    Filed: February 18, 2002
    Date of Patent: July 4, 2006
    Assignee: JSR Corporation
    Inventors: Isao Nishimura, Nobuo Bessho, Atsushi Kumano, Kenji Yamada
  • Publication number: 20060122346
    Abstract: The present invention is directed to the preparation of photoresist polymers via living free radical polymerization techniques. Sterically bulky ester monomers are utilized as the polymerization components. Use of chain transfer agents is included in polymerization processing conditions. Cleavage of polymer terminal end groups that include a heteroatom are described.
    Type: Application
    Filed: June 25, 2004
    Publication date: June 8, 2006
    Inventors: Didier Benoit, Adam Safir, Han-Ting Chang, Dominique Charmot, Kenji Okamoto, Isao Nishimura, Yong Wang
  • Patent number: 6994944
    Abstract: A radiation sensitive resin composition for the formation of cathode separators for EL display devices which have heat resistance and adhesion required for cathode separators for EL display devices and an inversely tapered shape, cathode separators formed therefrom and an EL display device comprising the cathode separators. The radiation sensitive resin composition for the formation of cathode separators for EL display devices comprises (A) an alkali soluble resin, (B) the compound represented by the formulae (I) to (IV) and (C) a trihalomethyltriazine and/or an onium salt, the cathode separators are formed from the radiation sensitive resin composition and the EL display device comprises the cathode separators formed from the radiation sensitive resin composition.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: February 7, 2006
    Assignee: JSR Corporation
    Inventors: Isao Nishimura, Masayoshi Suzuki, Hirofumi Sasaki, Kazuaki Niwa
  • Publication number: 20050271874
    Abstract: A sizing agent for carbon fiber consisting of a reaction products containing an unsaturated urethane compound as the principal component obtained by reacting an unsaturated alcohol with an isocyanate compound is disclosed in claim 1.
    Type: Application
    Filed: October 24, 2003
    Publication date: December 8, 2005
    Applicant: Toho Tenax Co., Ltd.
    Inventors: Kouichi Sakajiri, Takao Saeki, Shinichi Muto, Isao Nishimura, Toshitsugu Matsuki
  • Publication number: 20050260526
    Abstract: A radiation sensitive resin composition for the formation of cathode separators for EL display devices which have heat resistance and adhesion required for cathode separators for EL display devices and an inversely tapered shape, cathode separators formed therefrom and an EL display device comprising the cathode separators. The radiation sensitive resin composition for the formation of cathode separators for EL display devices comprises (A) an alkali soluble resin, (B) the compound represented by the formulae (I) to (IV) and (C) a trihalomethyltriazine and/or an onium salt, the cathode separators are formed from the radiation sensitive resin composition and the EL display device comprises the cathode separators formed from the radiation sensitive resin composition.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 24, 2005
    Applicant: JSR CORPORATION
    Inventors: Isao Nishimura, Masayoshi Suzuki, Hirofumi Sasaki, Kazuaki Niwa
  • Publication number: 20050171226
    Abstract: A radiation-sensitive resin composition comprising (A) a resin containing a structural unit of the following formula (I), (B) a resin containing a recurring unit of the following formula (II), and (C) a photoacid generator, wherein R1 represents a substituted or unsubstituted divalent (alicyclic) hydrocarbon, R2 represents a lower alkyl group or a monovalent (substituted) alicyclic hydrocarbon group, or any two R2s form in combination a divalent (substituted) alicyclic hydrocarbon group, with the remaining R2 being a lower alkyl group or a monovalent (substituted) alicyclic hydrocarbon group, wherein R3 represents a hydrogen atom, fluorine atom, or trifluoromethyl group, R4 represents a (substituted) hydrocarbon group with a valence of (c+1), (substituted) alicyclic hydrocarbon with a valence of (c+1), or (substituted) aromatic group with a valence of (c+1), R5 represents a hydrogen atom or a monovalent acid-dissociable group, a and b individually represent an integer of 0-3, provided that (a+b)?1 is
    Type: Application
    Filed: October 28, 2004
    Publication date: August 4, 2005
    Inventors: Isao Nishimura, Tsutomu Shimokawa, Makoto Sugiura
  • Publication number: 20050059787
    Abstract: The present invention is directed to the preparation of photoresist polymers via living free radical polymerization techniques. Sterically bulky ester monomers are utilized as the polymerization components. Use of chain transfer agents is included in polymerization processing conditions. Cleavage of polymer terminal end groups that include a heteroatom are described.
    Type: Application
    Filed: June 25, 2004
    Publication date: March 17, 2005
    Inventors: Didier Benoit, Adam Safir, Han-Ting Chang, Dominique Charmot, Kenji Okamoto, Isao Nishimura, Yong Wang
  • Patent number: 6828078
    Abstract: A radiation sensitive refractive index changing composition comprising (A) a decomposable compound, (B) a non-decomposable compound having a lower refractive index than the decomposable compound (A), (C) a radiation sensitive decomposer and (D) a stabilizer. By exposing the composition to radiation through a pattern mask, the above components (C) and (A) of an exposed portion are decomposed and a refractive index difference is made between the exposed portion and unexposed portion, thereby forming a pattern having different refractive indices.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: December 7, 2004
    Assignee: JSR Corporation
    Inventors: Isao Nishimura, Nobuo Bessho, Atsushi Kumano, Tsutomu Shimokawa, Kenji Yamada
  • Publication number: 20040224576
    Abstract: A male terminal fitting and a method of manufacturing the same is disclosed as including a plate-shaped contact protrusion (11, 31, 41, 51) formed at one side for mating with a female terminal fitting, and a conductor clamping portion (12, 32, 42, 52) located at the other side for clamping a conductor of an electric wire. The plate-shaped contact protrusion includes a base plate component (14, 34, 44, 54) extending from the conductor clamping portion in a longitudinally elongated shape, and an overlapping fold plate component (15, 35, 36, 45, 46, 55) laterally extending from a side of the base plate component. The plate-shaped contact protrusion further includes a flatness securing plate component (16, 35, 44, 56) laterally extending from the base plate component and overlaps with the overlapping fold plate component to ensure flatness conditions of the base plate component and the overlapping fold plate component.
    Type: Application
    Filed: April 20, 2004
    Publication date: November 11, 2004
    Applicant: YAZAKI CORPORATION
    Inventors: Takao Murakami, Chieko Torii, Isao Nishimura
  • Patent number: 6797450
    Abstract: According to the present invention, there are provided an insulating film for an organic EL element, which has sufficiently low water permeability and a good sectional form and whose reactivity with a basic material and an electrode made from a metal having a low work function is suppressed, an insulating film for an organic EL element, which enables the formation of a through hole or U-shaped cavity therein and has excellent flattening performance, high transparency and high resistance to a resist stripper, and a radiation sensitive resin composition for forming the insulating film. An organic EL display element having this insulating film is free from an emission failure and has sufficiently long luminance half-life period and excellent reliability. The above composition comprises an alkali-soluble resin which may have an epoxy group and a 1,2-quinonediazide compound.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: September 28, 2004
    Assignee: JSR Corporation
    Inventors: Masayoshi Suzuki, Hirofumi Sasaki, Isao Nishimura, Fumiko Yonezawa, Masayuki Endo, Kazuaki Niwa
  • Patent number: 6756165
    Abstract: A barrier rib for an EL display element. The rib is formed from the radiation sensitive resin composition containing (A) an alkali soluble resin, (B) a polymerizable compound having an ethylenically unsaturated bond, and (C) a radiation sensitive polymerization initiator.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: June 29, 2004
    Assignee: JSR Corporation
    Inventors: Isao Nishimura, Masayoshi Suzuki, Masayuki Endo
  • Patent number: 6752669
    Abstract: A male terminal fitting and a method of manufacturing the same is disclosed as including a plate-shaped contact protrusion (11, 31, 41, 51) formed at one side for mating with a female terminal fitting, and a conductor clamping portion (12, 32, 42, 52) located at the other side for clamping a conductor of an electric wire. The plate-shaped contact protrusion includes a base plate component (14, 34, 44, 54) extending from the conductor clamping portion in a longitudinally elongated shape, and an overlapping fold plate component (15, 35, 36, 45, 46, 55) laterally extending from a side of the base plate component. The plate-shaped contact protrusion further includes a flatness securing plate component (16, 35, 44, 56) laterally extending from the base plate component and overlaps with the overlapping fold plate component to ensure flatness conditions of the base plate component and the overlapping fold plate component.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: June 22, 2004
    Assignee: Yazaki Corporation
    Inventors: Takao Murakami, Chieko Torii, Isao Nishimura
  • Publication number: 20040013972
    Abstract: A radiation sensitive refractive index changing composition comprising (A) a decomposable compound, (B) a non-decomposable compound having a higher refractive index than the decomposable compound (A), (C) a radiation sensitive decomposer and (D) a stabilizer. By exposing this composition to radiation through a pattern mask, the above components (C) and (A) of an exposed portion decompose to create a refractive index difference between the exposed portion and an unexposed portion, thereby forming a pattern having different refractive indices.
    Type: Application
    Filed: April 30, 2003
    Publication date: January 22, 2004
    Inventors: Isao Nishimura, Nobuo Bessho, Atsushi Kumano, Tsutomu Shimokawa, Kenji Yamada