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Ueda Mitsuru, Kanno Tatsuya, Iguchi Yoshihiro, Oshino Yasuhiro: Process for preparation of polycarbonate.. Daicel Chem, August 16, 1990: EP0382250-A2 (15 worldwide citation)

A polycarbonate is produced by melt-polycondensing a dihydric hydroxy compound and a bisaryl carbonate in the presence of a catalyst selected from electron-donating amine compounds and salts thereof. The process of the invention does not require the use of toxic phosgene and prevents the incorporati ...


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Kishimura Shinji, Endo Masayuki, Sasago Masaru, Ueda Mitsuru, Imori Hirokazu, Fukuhara Toshiaki: Sulfonamide compound, polymer compound, reist material and pattern formation method. Matsushita Electric, March 23, 2005: EP1517181-A1 (13 worldwide citation)

A base polymer of a resist material includes a unit represented by a general formula of the following Chemical Formula 3: wherein R, R and R are the same or different and are a hydrogen atom, a fluorine atom, a straight-chain alkyl group, a branched or cyclic alkyl group or a fluoridated alkyl group ...


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Ueda Mitsuru: Electric horn. Nippondenso, Cushman Darby & Cushman, May 27, 1975: US3886546 (10 worldwide citation)

An electric horn is provided which comprises a vortical acoustic transformer having a sound inlet port, an electromagnetic vibrating mechanism disposed at a central portion of the transformer and having an armature, a diaphragm mounted, along with the armature, on the transformer so as to enclose th ...


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Ueda Mitsuru, Ishii Hirotoshi: Photoresist base material and its composition. Idemitsu Kosan, July 8, 2004: JP2004-191913 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide a photoresist base material and its composition which can be used for ultramicro-fabrication using extreme UV rays or the like.SOLUTION: The photoresist base material comprises an organic compound exhibiting reactivity to extreme UV light and expressed by general for ...


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Konoue Masaharu, Maeda Yukio, Mizuno Tatsuya, Hashimoto Hiroki, Ueda Mitsuru: Stacked coil component and mehtod for manufacturing the stacked coil component. Murata Manufacturing, Konoue Masaharu, Maeda Yukio, Mizuno Tatsuya, Hashimoto Hiroki, Ueda Mitsuru, NISHIZAWA Hitoshi, March 19, 2009: WO/2009/034824 (6 worldwide citation)

This invention provides a highly reliable stacked coil component which is free from the formation of any gap between a magnetic material ceramic layer and an internal conductor layer, can relax a problem of internal stress, is low in direct current resistance, and is less likely to cause disconnecti ...


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Ueda Mitsuru, Fukukawa Kenichi, Ogura Tomoshi, Doi Ichiro, Hanabatake Hiroyuki: Polyimide precursor composition, method for producing polyimide film and semiconductor device. Tokyo Institute Of Technology, Asahi Kasei Electronics, March 8, 2007: JP2007-056196 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide a polyimide precursor composition or the like which can be suitably used for producing a polyimide film by a low-temperature process, regardless of the skeleton structure of the polyimide precursor and has high storage stability.SOLUTION: The polyimide precursor comp ...


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Ueda Mitsuru, Shibazaki Yuji, Fujigaya Takehiko: Positive radiation sensitive composition. JSR, November 15, 2002: JP2002-328466 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide a positive radiation sensitive composition excellent in resolution and sensitivity.SOLUTION: The positive radiation sensitive composition contains (A) an amorphous compound containing a plurality of phenol groups protected by t-butoxycarbonyl groups in one molecule a ...


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Mizuno Tatsuya, Tsuzuki Keiichi, Matsushima Hideaki, Ueda Mitsuru: Open magnetic circuit type laminated coil component. Murata Mfg, September 22, 2005: JP2005-259774 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide an open magnetic circuit type laminated coil component that is reduced in leakage magnetic field and increased in inductance value while the coil component maintains such an advantage that the component hardly causes magnetic saturation.SOLUTION: The open magnetic ci ...


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Ueda Mitsuru, Shibazaki Yuji, Fujigaya Takehiko, Kuon Yongiru: Positive radiation sensitive composition. JSR, November 15, 2002: JP2002-328473 (5 worldwide citation)

PROBLEM TO BE SOLVED: To provide a positive radiation sensitive composition excellent in resolution and sensitivity.SOLUTION: The positive radiation sensitive composition contains (A) a cyclic polyphenol compound derivative in which phenolic OH groups have been protected by t-butoxycarbonyl groups a ...