YY

Yoshinori Yamamoto

Sumitomo Electric Industries: 34 patents #370 of 21,551Top 2%
SO Sony: 19 patents #2,183 of 25,231Top 9%
HM Hitachi Maxell: 13 patents #49 of 1,211Top 5%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
SG Sumita Optical Glass: 11 patents #6 of 59Top 15%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%
KS Kobe Steel: 4 patents #309 of 2,031Top 20%
NI Ngk Insulators: 4 patents #658 of 2,083Top 35%
SK Showa Denko K.K.: 4 patents #353 of 1,736Top 25%
TU Tohoku University: 4 patents #157 of 1,680Top 10%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
JD Japan Display: 2 patents #741 of 1,204Top 65%
KC Kansai Paint Co.: 2 patents #263 of 822Top 35%
TI Takeda Chemical Industries: 2 patents #497 of 1,420Top 35%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
MI Mitsubishi: 2 patents #23 of 173Top 15%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
CC Chichibu Cement Co.: 1 patents #30 of 80Top 40%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TC Toshiba Matsushita Display Technology Co.: 1 patents #112 of 235Top 50%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Kyocera: 1 patents #2,054 of 3,732Top 60%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
MT Mizuno Technics: 1 patents #3 of 9Top 35%
KA Kao: 1 patents #1,961 of 3,221Top 65%
PU President Of Tohoku University: 1 patents #10 of 28Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #6,549 of 4,157,543Top 1%
146
Patents All Time

Issued Patents All Time

Showing 101–125 of 146 patents

Patent #TitleCo-InventorsDate
5893438 Control device for lockup clutch Koichi Hasegawa, Akio Tsuura, Kazuhiro Nakajima, Takashi Arai, Kouji Shibuya 1999-04-13
5880176 Fluorescent marking composition and fluorescent mark formed by said composition Takanori Kamoto, Toshinobu Sueyoshi 1999-03-09
5853350 Control device for lockup clutch Koichi Hasegawa, Toru Iwahashi 1998-12-29
5846344 Spring steel of high strength and high corrosion resistance Yasunobu Kawaguchi, Masataka Shimotsusa, Kan Momozaki, Takenori Nakayama, Shigeaki Miyauchi +1 more 1998-12-08
5795266 Control device for lockup clutch Koichi Hasegawa, Toru Iwahashi 1998-08-18
5792806 Aqueous coating composition Tuguo Nezu, Yoshinori Kato 1998-08-11
5780670 DTPA derivatives modified with non-ester bond and a process for synthesizing them Hisao Nemoto 1998-07-14
5776267 Spring steel with excellent resistance to hydrogen embrittlement and fatigue Shigenobu Nanba, Hiroshi Yaguchi, Masataka Shimotsusa, Nobuhiko Ibaraki, Takenori Nakayama +3 more 1998-07-07
5766324 Ink composition, printed matter, and thermal transfer recording medium Masahito Ikegaya, Takanori Kamoto 1998-06-16
5714591 Gadolinium-DTPA complex containing carborane unit, intermediates thereof and method of synthesizing them Hisao Nemoto 1998-02-03
5672983 Low noise output buffer circuit Yukinori Tanaka 1997-09-30
5569531 Ink ribbon Tsunemi Ohiwa 1996-10-29
5508002 Spring steel of high strength and high corrosion resistance Yasunobu Kawaguchi, Masataka Shimotsusa, Kan Momozaki, Takenori Nakayama, Shigeaki Miyauchi +1 more 1996-04-16
5480702 Article having indicia-receiving layer Taiji Matsumoto, Atsuhiko Suda, Kenji Sumiya 1996-01-02
5478381 Ink composition Tsunemi Ohiwa 1995-12-26
5456643 System for controlling automobile transmission Yoshikazu Ishikawa 1995-10-10
5428088 Aqueous coating composition and coating method using same Tuguo Nezu, Yoshinori Kato 1995-06-27
RE34927 Magnetic tape cassette with tape protective closure and lock mechanism Hiroshi Meguro, Masao Ohyama, Kenichi Horikawa, Shigeru Mizusawa, Kenji Kawakami 1995-05-02
5330046 Ceramic conveyor belt Yukio Yuzawa, Hiroyuki Ohira, Toshimasa Yoshizane, Nobuyuki Shibasaki 1994-07-19
5277286 Method of controlling automatic clutch for motor vehicles Yoshikazu Ishikawa 1994-01-11
5182153 Flexible magnetic disc Akira Miyake 1993-01-26
5172283 Mode changing slider plate mechanism for tape recording and/or reproducing apparatus Yutaka Fukuyama, Tatsuya Mototake, Yuji Sudoh 1992-12-15
5110680 Magnetic recording medium Kenji Sumiya 1992-05-05
5094910 Magnetic recording medium Kimihiko Kaneno 1992-03-10
4976706 Sheet material of germanium and ceramic for skin contact medical treatment Osami Aki, Masayoshi Matsuoka, Hideki Tachibana, Setsumi Tanase 1990-12-11