HT

Hirotoshi Tanaka

HI Hitachi: 15 patents #2,636 of 28,497Top 10%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
AC Aisin Ai Co.: 1 patents #52 of 119Top 45%
SC Sango Co.: 1 patents #24 of 90Top 30%
SO Sony: 1 patents #17,262 of 25,231Top 70%
NC Nitto Boseki Co.: 1 patents #172 of 339Top 55%
FC Futaba Industrial Co.: 1 patents #70 of 167Top 45%
📍 Miyoshi, JP: #124 of 2,464 inventorsTop 6%
Overall (All Time): #207,406 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11047289 Support structure for exhaust system part Nobutaka Yamazaki, Masaya Takeuchi 2021-06-29
9587739 Interlock mechanism Masaya Ichikawa, Hideya OSAWA 2017-03-07
7839627 Portable electronic apparatus Yoshihito Ichiyama, Yasuo Fukui 2010-11-23
7690479 Silencer Masayuki Yokoi, Fumihiko Mizuno, Hisashi Nishino, Tomoki Mabuchi 2010-04-06
6514913 Weed growth inhibitory compositions Makoto Tomita 2003-02-04
5888828 Kit for measuring urea nitrogen Ryo Kojima, Katsuhiro Katayama 1999-03-30
5426784 Serial to parallel data converting circuit Atsumi Kawata, Hiroki Yamashita, Kenji Nagai, Minoru Yamada, Nobuhiro Taniguchi 1995-06-20
5281865 Flip-flop circuit Hiroki Yamashita, Hiroyuki Itoh, Atsumi Kawata, Kenji Nagai, Kazuhiro Yoshihara +1 more 1994-01-25
5166553 Current mirror circuit employing depletion mode FETs Nobuo Kotera, Kiichi Yamashita, Satoshi Tanaka, Yasushi Hatta, Minoru Nagata 1992-11-24
5132752 Field effect transistor Yasunari Umemoto, Nobuo Kotera, Kiichi Ueyanagi, Norikazu Hashimoto, Nobutoshi Matsunaga +4 more 1992-07-21
5068605 Semiconductor integrated circuit device and method of testing the same Moritoshi Yasunaga, Noboru Masuda, Hideo Todokoro, Yasunari Umemoto, Hiroyuki Itoh 1991-11-26
5021686 Logic circuit Atsumi Kawata, Hiroyuki Itoh, Kazuhiro Yoshihara, Hiroki Yamashita 1991-06-04
4954866 Semiconductor integrated circuit memory Hiroki Yamashita, Noboru Masuda, Junji Shigeta, Yasunari Umemoto, Osamu Kagaya 1990-09-04
4881044 Amplifying circuit Taizo Kinoshita, Satoshi Tanaka, Nobuo Kotera, Minoru Nagata 1989-11-14
4857769 Threshold voltage fluctuation compensation circuit for FETS Nobuo Kotera, Kiichi Yamashita, Taizo Kinoshita, Satoshi Tanaka, Minoru Nagata 1989-08-15
4847550 Semiconductor circuit Satoshi Tanaka, Taizo Kinoshita, Nobuo Kotera, Minoru Nagata, Kiichi Yamashita +1 more 1989-07-11
4825145 Constant current circuit Satoshi Tanaka, Taizo Kinoshita, Nobuo Kotera, Minoru Nagata 1989-04-25
4803527 Semiconductor integrated circuit device having semi-insulator substrate Yasushi Hatta, Kazumichi Mitsusada, Takehisa Hayashi 1989-02-07
4697110 Fluctuation-free input buffer Noboru Masuda, Michio Asano, Takehisa Hayashi, Akira Masaki 1987-09-29
4518868 Superconductive large-scale integrated circuit chip Yutaka Harada, Kunio Yamashita, Nobuo Kotera 1985-05-21
4316265 Memory device with high speed memory cell selection mechanism Yoshiki Kawajiri, Kouetsu Chiba, Ryoichi Hori, Kiyoo Itoh 1982-02-16