HF

Hiroshi Fukui

HI Hitachi: 36 patents #629 of 28,497Top 3%
Canon: 20 patents #3,238 of 19,416Top 20%
SL Shiseido Company, Limited: 18 patents #13 of 1,112Top 2%
HG HGST: 14 patents #305 of 1,677Top 20%
DC Dow Tray Co.: 13 patents #1 of 120Top 1%
JC Jujo Paper Co.: 10 patents #10 of 105Top 10%
NI Ngk Insulators: 7 patents #448 of 2,083Top 25%
SO Sony: 7 patents #6,034 of 25,231Top 25%
DC Dow Corning Toray Co.: 6 patents #28 of 258Top 15%
OM Omron: 2 patents #1,275 of 3,089Top 45%
The Yokohama Rubber Co.: 2 patents #475 of 1,136Top 45%
Dow Corning: 1 patents #971 of 1,768Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
DS Dow Silicones: 1 patents #322 of 722Top 45%
HI Hitach: 1 patents #1 of 68Top 2%
TK Toda Kogyo: 1 patents #197 of 328Top 65%
DC Dow Corning Toray Silicone Company: 1 patents #139 of 246Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #7,149 of 4,157,543Top 1%
140
Patents All Time

Issued Patents All Time

Showing 126–140 of 140 patents

Patent #TitleCo-InventorsDate
4743377 Packing material for liquid chromatography Yutaka Ohtsu, Motokiyo Nakano, Okitsugu Nakata, Taketoshi Kanda, Isao Tanaka +2 more 1988-05-10
4692643 Semiconductor switching device having plural MOSFET's, GTO's or the like connected in series Norikazu Tokunaga, Kouzou Watanabe, Hisao Amano, Masayoshi Sato 1987-09-08
4675692 Dot printing method and apparatus Takeshi Goshima, Mineo Nozaki 1987-06-23
4675700 Thermal printer Keiji Nagira 1987-06-23
4651189 Semiconductor device provided with electrically floating control electrode Tsutomu Yatsuo, Takahiro Nagano, Saburo Oikawa, Yukimasa Sato, Shin Kimura 1987-03-17
4646122 Semiconductor device with floating remote gate turn-off means Shin Kimura, Hisao Amano, Tsutomu Yatsuo, Saburo Oikawa, Takahiro Nagano 1987-02-24
4612561 Parallel-connected gate turn-off thyristors Shin Kimura, Shinji Yamada, Shuji Musha, Masayoshi Sato 1986-09-16
4543588 Dot printer 1985-09-24
4510505 Thermal printer 1985-04-09
4456836 Gate circuit for gate turn-off thyristor Yasuo Matsuda, Kazuo Honda, Hisao Amano, Shuji Musha 1984-06-26
4417156 Gate circuit for thyristors Shin Kimura, Kenichi Onda, Hisao Amano 1983-11-22
4407003 Thermal printer 1983-09-27
4319317 D.C. Power supply Hisao Amano 1982-03-09
4315274 Thyristor with switchable capacitor between auxiliary thyristor cathode and main thyristor gate regions Shin Kimura 1982-02-09
4214254 Amplified gate semiconductor controlled rectifier with reduced lifetime in auxiliary thyristor portion Shin Kimura, Yoshio Terasawa 1980-07-22