IY

Isao Yoshida

SC Sumitomo Chemical: 35 patents #41 of 4,033Top 2%
HI Hitachi: 27 patents #1,104 of 28,497Top 4%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
RT Renesas Technology: 7 patents #409 of 3,337Top 15%
SC Sanyo Electric Co.: 6 patents #961 of 6,347Top 20%
II Ifire Ip: 6 patents #4 of 47Top 9%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
TK Topy Kogyo Kabushiki Kaisha: 4 patents #11 of 189Top 6%
HE Hitachi-Ge Nuclear Energy: 3 patents #45 of 313Top 15%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
KA Kaneka: 3 patents #437 of 1,525Top 30%
SC Sumitomo Naugatuck Co.: 2 patents #16 of 54Top 30%
HE Hitachi Vlsi Engineering: 2 patents #292 of 666Top 45%
HS Hitachi Tohbu Semiconductor: 2 patents #78 of 223Top 35%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
MB Mitsuboshi Belting: 2 patents #123 of 333Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
IT Ifire Technology: 1 patents #16 of 42Top 40%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
OM Omron: 1 patents #1,808 of 3,089Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
HK Honda Giken Koygo: 1 patents #31 of 356Top 9%
Overall (All Time): #10,927 of 4,157,543Top 1%
115
Patents All Time

Issued Patents All Time

Showing 101–115 of 115 patents

Patent #TitleCo-InventorsDate
4696800 Ozone generating apparatus Toshihiko Sasaki, Yooji Sunayama, Masayuki Endo 1987-09-29
4688323 Method for fabricating vertical MOSFETs Takeaki Okabe, Mitsuo Ito, Kazutoshi Ashikawa, Tetsuo Iijima 1987-08-25
4642486 Decoder circuit using transistors or diodes of different characteristics Noriyuki Honma, Hiroaki Nambu, Hisayuki Higuchi, Kunihiko Yamaguchi 1987-02-10
4599576 Insulated gate type field effect semiconductor device and a circuit employing the device Takeaki Okabe, Shikayuki Ochi, Hidefumi Ito, Masatomo Furumi, Masaru Takeuchi +1 more 1986-07-08
4492974 DMOS With gate protection diode formed over base region Takeaki Okabe, Mineo Katsueda, Minoru Nagata, Toshiaki Masuhara, Kazutoshi Ashikawa +5 more 1985-01-08
4477752 Speed control apparatus for DC motor Hiromitsu Nakano 1984-10-16
4473856 Overcurrent protection apparatus for DC motor Kenichiroh Takahashi, Hiromitsu Nakano 1984-09-25
4369739 Structure of a cylinder assembly for an internal combustion engine Yukio Umemura, Yoshio Taguchi, Yoshio Iwasa 1983-01-25
4351674 Method of producing a semiconductor device Yasuo Wada, Masao Tamura, Masanobu Miyao, Makoto Ohkura, Nobuyoshi Natsuaki +1 more 1982-09-28
4317055 High-voltage circuit for insulated gate field-effect transistor Minoru Nagata, Shikayuki Ochi, Hisao Katto 1982-02-23
4296216 Thermoplastic resin composition Hajime Sakano, Mikio Kodama, Koichi Nakayama, Atsunori Inoue 1981-10-20
4234835 Speed control apparatus for DC motor Mitsuharu Ota, Hiromitsu Nakano 1980-11-18
4228051 Thermoplastic resin composition having good heat cycle property Hajime Sakano, Mikio Kodama, Toshihiro Shoji 1980-10-14
4213140 Insulated-gate semiconductor device Takeaki Okabe, Mineo Katsueda, Hidefumi Ito, Masatomo Furumi, Shikayuki Ochi 1980-07-15
4189666 Speed control system for small size D-C electric motor Yoshio Tetsugu, Hiromitsu Nakano, Hiroshi Minakuchi, Tomio Oyama, Mitsuharu Ota +1 more 1980-02-19