YS

Yoshio Sakai

HI Hitachi: 55 patents #211 of 28,497Top 1%
Fujitsu Limited: 11 patents #2,845 of 24,456Top 15%
GC Goo Chemical Co.: 9 patents #1 of 39Top 3%
TA Tanita: 9 patents #14 of 216Top 7%
SO Sony: 6 patents #6,793 of 25,231Top 30%
NK Nihon Kohden: 6 patents #66 of 467Top 15%
TC Totoku Electric Co.: 3 patents #8 of 92Top 9%
FL Fujitsu Optical Components Limited: 2 patents #42 of 126Top 35%
NC Nissin Chemical Industry Co.: 2 patents #21 of 83Top 30%
SC Shionogi & Co.: 2 patents #396 of 1,054Top 40%
NU National University Corporation Kagawa University: 2 patents #54 of 277Top 20%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
FL Furuno Electric Company Limited: 1 patents #215 of 407Top 55%
HC Hitachi Elevator Engineering And Service Co.: 1 patents #5 of 27Top 20%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
HT Htc: 1 patents #822 of 1,407Top 60%
FC France Bed Co.: 1 patents #23 of 50Top 50%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #11,735 of 4,157,543Top 1%
111
Patents All Time

Issued Patents All Time

Showing 101–111 of 111 patents

Patent #TitleCo-InventorsDate
4492974 DMOS With gate protection diode formed over base region Isao Yoshida, Takeaki Okabe, Mineo Katsueda, Minoru Nagata, Toshiaki Masuhara +5 more 1985-01-08
4455495 Programmable semiconductor integrated circuitry including a programming semiconductor element Toshiaki Masuhara, Osamu Minato, Katsuhiro Shimohigashi, Hiroo Masuda, Hideo Sunami +3 more 1984-06-19
4436581 Uniform etching of silicon (doped and undoped) utilizing ions Sadayuki Okudaira, Hiroji Saida, Shigeru Nishimatsu, Keizo Suzuki 1984-03-13
4429215 Planar heat generator Takeshi Yamada 1984-01-31
4419684 Semiconductor integrated circuit Hideo Nakamura 1983-12-06
4377819 Semiconductor device Toshiaki Masuhara, Osamu Minato, Toshio Sasaki, Hisao Katto, Norikazu Hashimoto +2 more 1983-03-22
4361866 Power converter apparatus Seiya Shima, Hiroaki Kuroha, Takeki Ando, Toshiaki Kurosawa, Hiromi Inaba 1982-11-30
4355374 Semiconductor memory device Mitsumasa Koyanagi, Hideo Sunami, Norikazu Hashimoto 1982-10-19
4261004 Semiconductor device Toshiaki Masuhara, Osamu Minato, Toshio Sasaki, Masaharu Kubo, Kotaro Nishimura +1 more 1981-04-07
4256204 Safety apparatus for elevator system Takeki Ando, Seiya Shima, Toshiaki Kurosawa, Hiromi Inaba, Hiroaki Kuroha +2 more 1981-03-17
4199778 Interconnection structure for semiconductor integrated circuits Toshiaki Masuhara, Tokumasa Yasui, Joh Nakajima, Yasunobu Kosa, Satoshi Meguro +1 more 1980-04-22