1
Hirokazu Niki, Rumiko Hayase, Naohiko Oyasato, Yasunobu Onishi, Akitoshi Kumagae, Kazuo Sato, Masataka Miyamura, Yoshihito Kobayashi: Pattern forming method including the formation of an acidic coating layer on the radiation-sensitive layer. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, July 5, 1994: US05326675 (27 worldwide citation)

A radiation-sensitive layer comprising as a main component a radiation-sensitive composition containing a compound capable of generating an acid when exposed to a chemical radiation and a compound having at least one linkage decomposable by an acid is formed on a substrate. An acidic coating layer i ...


2
Yasuo Takemura, Masataka Miyamura, Yoshinori Takizawa: Color imaging device having white, cyan and yellow convex lens filter portions. Kabushiki Kaisha Toshiba, Cushman Darby & Cushman, January 26, 1988: US04721999 (26 worldwide citation)

A color imaging device includes a solid state image sensor formed with a plurality of picture elements in a two dimensional array. A color filter array has filter portions in one-to-one correspondence with the picture elements. The filter portions are formed as lenses to provide a focusing effect. T ...


3
Masataka Miyamura, Yusuke Wada, Toshiharu Nakagawa, Yuji Nakaizumi, Kazuhiro Takeda: Solder resist composition. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, October 8, 1991: US05055378 (18 worldwide citation)

A solder resist composition contains a specified partially acrylated and/or methacrylated bisphenol A novolak epoxy resin component, and a specified partially acrylated and/or methacrylated cresol novolak and/or phenol novolak epoxy resin component. The composition further contain a photopolymerizat ...


4
Shinichi Sanada, Masataka Miyamura: Photosensitive resin composition and method of manufacturing color filter using the same. Kabushiki Kaisha Toshiba, Oblon Fisher Spivak McClelland & Maier, April 11, 1989: US04820619 (15 worldwide citation)

A photosensitive resin composition contains a co-polymer of a glycidyl (meth)acrylate or glycidyl (.alpha.-methyl)vinyl ether with a (meth)acrylic amide or ester having a quaternary ammonium salt structure, and an aromatic azide as a photosensitizer. A color filter can be prepared by coating the com ...


5
Masataka Miyamura, Yuusuke Wada, Kazuhiro Takeda, Yuji Nakaizumi, Teiji Kohara: Solder resist ink composition. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt, May 15, 1990: US04925773 (12 worldwide citation)

A solder resist ink composition is disclosed which contains a photo-curable resin obtained by causing an unsaturated monocarboxylic acid to react with a cresolnovolak- or phenolnovolak-type epoxy resin, and causing a polybasic carboxylic anhydride to react with the resultant reaction product, a phot ...


6
Masataka Miyamura, Masanori Sakamoto, Yuko Nakajima: Electrochromic display element. Tokyo Shibaura Denki Kabushiki Kaisha, Schwartz Jeffery Schwaab Mack Blumenthal & Evans, August 27, 1985: US04537826 (11 worldwide citation)

Disclosed is an electrochromic display element having an electrochromic material layer and an ion-conductive material layer being in contact therewith, characterized in that said electrochromic layer comprises a transition metal oxide and said ion-conductive material layer comprises a light-transmis ...


7
Takao Hayashi, Yasunobu Onishi, Kazuo Sato, Kenji Chiba, Masataka Miyamura: Photosensitive composition having uniform concentration distribution of components and pattern formation method using the same. Kabushiki Kaisha Toshiba, Oblon Spivak McClelland Maier & Neustadt P C, March 9, 2004: US06703181 (9 worldwide citation)

There is provided a photosensitive composition suitable for a resist material. This photosensitive composition has a high sensitivity and a high resolution with respect to a light source having a short wavelength, does not cause a phase separation in a film state, and makes it possible to stably for ...


8
Masami Sugiuchi, Masataka Miyamura, Atsuo Imai, Shigeru Matake: Electrochromic display device. Tokyo Shibaura Denki Kabushiki Kaisha, Oblon Fisher Spivak McClelland & Maier, July 8, 1986: US04598979 (4 worldwide citation)

An electrochromic display device includes a transparent first electrode and a second electrode opposing said first electrode to be spaced apart therefrom. An electrochromic layer is formed in a space formed between the first and second electrodes so as to be in contact with the first electrode. The ...


9
Masami Sugiuchi, Masataka Miyamura, Yasunobu Onishi: Organic photoconductive compositions for use in electrophotography. Tokyo Shibaura Denki Kabushiki Kaisha, Schwartz Jeffery Schwaab Mack Blumenthal & Koch, August 14, 1984: US04465752 (1 worldwide citation)

Disclosed are organic photoconductive compositions for use in electrophotography, comprising a polymer containing as main units a naphthalene derivative and/or a naphthacene derivative; and an electron acceptor and/or a sensitizer.


10
Hiromi Yoshida, Masataka Miyamura, Katsumi Funakoshi, Riichiro Nagano: Positive image-forming method using 4-methyl-1-pentene polymer. Tokyo Shibaura Denki Kabushiki Kaisha, Mitsui Petrochemical, Oblon Fisher Spivak McClelland & Maier, November 18, 1986: US04623610

A positive image-forming material consisting of a methylpentene homopolymer or a methylpentene copolymer containing 50 mole percent or more of methylpentene units which has an intrinsic viscosity of not less than 0.2 dl/g as measured in decalin at 135.degree. C. and being soluble in not more than 10 ...