TN

Tohru Nakamura

PA Panasonic: 72 patents #110 of 21,108Top 1%
Sumitomo Electric Industries: 41 patents #258 of 21,551Top 2%
HI Hitachi: 31 patents #867 of 28,497Top 4%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
AC Ajinomoto Co.: 3 patents #592 of 2,190Top 30%
OL Olympus: 3 patents #1,323 of 3,097Top 45%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
MC Mimaki Engineering Co.: 2 patents #82 of 214Top 40%
SL Sciocs Company Limited: 2 patents #14 of 41Top 35%
HU Hosei University: 2 patents #7 of 25Top 30%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%
Pioneer: 1 patents #1,107 of 1,730Top 65%
KC Kao Soap Co.: 1 patents #82 of 203Top 45%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
SL Sumitomo Pharmaceuticals Company Limited: 1 patents #135 of 327Top 45%
KA Kao: 1 patents #1,961 of 3,221Top 65%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
📍 Toyota, CA: #2 of 29 inventorsTop 7%
Overall (All Time): #4,729 of 4,157,543Top 1%
171
Patents All Time

Issued Patents All Time

Showing 151–171 of 171 patents

Patent #TitleCo-InventorsDate
4984048 Semiconductor device with buried side contact Kazuhiko Sagara, Tokuo Kure, Eiichi Murakami, Masanobu Miyao, Masao Kondo +2 more 1991-01-08
4958320 Radiation resistant bipolar memory Noriyuki Homma, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more 1990-09-18
4956688 Radiation resistant bipolar memory Noriyuki Honma, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more 1990-09-11
4949151 Bipolar transistor having side wall base and collector contacts Masatada Horiuchi, Katsuyoshi Washio 1990-08-14
4933737 Polysilon contacts to IC mesas Takao Miyazaki, Susumu Takahashi, Ichiro Imaizumi, Takahiro Okabe, Minoru Nagata +1 more 1990-06-12
4926235 Semiconductor device Yoichi Tamaki, Tokuo Kure, Tetsuya Hayashida, Kiyoji Ikeda, Katsuyoshi Washio +3 more 1990-05-15
4905078 Semiconductor device Kazuhiko Sagara, Yoichi Tamaki, Noriyuki Homma 1990-02-27
4887145 Semiconductor device in which electrodes are formed in a self-aligned manner Katsuyoshi Washio, Kazuo Nakazato, Masatada Horiuchi, Tetsuya Hayashida 1989-12-12
4860086 Semiconductor device Masahiko Ogirima, Kazuo Nakazato, Takao Miyazaki, Naoki Yamamoto, Minoru Nagata +1 more 1989-08-22
4858184 Radiation resistant bipolar memory Noriyuki Homma, Kazuo Nakazato, Motoaki Matsumoto, Tetsuya Hayashida, Masaharu Kubo +1 more 1989-08-15
4829361 Semiconductor device Kazuhiko Sagara, Kazuo Nakazato, Tokuo Kure, Kiyoji Ikeda, Noriyuki Homma 1989-05-09
4825281 Bipolar transistor with sidewall bare contact structure Kazuo Nakazato, Masatoshi Matsuda, Takao Miyazaki, Tokuo Kure, Takahiro Okabe +1 more 1989-04-25
4819055 Semiconductor device having a PN junction formed on an insulator film Kazuo Nakazato, Takao Miyazaki, Nobuyoshi Natsuaki, Masahiko Ogirima, Minoru Nagata 1989-04-04
4812894 Semiconductor device Kazuo Nakazato, Noriyuki Homma, Kazuhiko Sagara, Takeo Shiba, Tokuo Kure +1 more 1989-03-14
4776976 O/W type emulsion composition Toshiyuki Suzuki 1988-10-11
4769687 Lateral bipolar transistor and method of producing the same Kazuo Nakazato, Masataka Kato, Takahiro Okabe 1988-09-06
4536519 Emulsifying agent and emulsified cosmetics Toshiyuki Suzuki, Hisao Tsutsumi 1985-08-20
4429326 I.sup.2 L Memory with nonvolatile storage Tomoyuki Watanabe, Kenji Kaneko, Yutaka Okada, Takahiro Okabe, Minoru Nagata +2 more 1984-01-31
4258330 Differential current amplifier Kenji Kaneko, Takahiro Okabe, Wasao Takasugi, Minoru Nagata 1981-03-24
4258379 IIL With in and outdiffused emitter pocket Tomoyuki Watanabe, Takahiro Okabe, Minoru Nagata, Kenji Kaneko, Yutaka Okada +3 more 1981-03-24
4246500 Current mirror circuit Yutaka Okada, Takahiro Okabe 1981-01-20