HN

Hisashi Nakamura

HI Hitachi: 13 patents #3,142 of 28,497Top 15%
DC Diesel Kiki Co.: 11 patents #20 of 366Top 6%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
ZG Zexel Gmbh: 6 patents #33 of 348Top 10%
HE Hitachi Vlsi Engineering: 5 patents #155 of 666Top 25%
TU Tohoku University: 5 patents #109 of 1,680Top 7%
TK Toyoda Koki Kabushiki Kaisha: 4 patents #108 of 674Top 20%
IH Ihi: 4 patents #212 of 1,178Top 20%
OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 3 patents #15 of 393Top 4%
HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
TO Toto: 2 patents #431 of 1,113Top 40%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
FC Fuji Photo Optical Co.: 1 patents #305 of 509Top 60%
PL Pilot Ink Company, Limited: 1 patents #64 of 110Top 60%
KP Kabushiki Kaisha Pilot: 1 patents #85 of 160Top 55%
TS Toshiba Medical Systems: 1 patents #656 of 1,088Top 65%
CC Car Mate Mfg. Co.: 1 patents #15 of 45Top 35%
IC Ihi Inspection And Instrumentation Co.: 1 patents #15 of 36Top 45%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
📍 Sendai, WA: #1 of 2 inventorsTop 50%
Overall (All Time): #27,082 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 51–73 of 73 patents

Patent #TitleCo-InventorsDate
5100608 In-core nuclear instrumentation for fast breeder reactors Mamoru Konomura 1992-03-31
5013519 Autonomous, decentralized fast breeder reactor system Hideo Sakaba, Kunihiko Yokoyama, Hitoshi Hayashida, Toshio Yatabe, Makinori Ikeda +5 more 1991-05-07
5000668 Distribution-type fuel injection pump Toshiro Hirakawa, Ken-ichi Kubo 1991-03-19
4985711 Thermal printer with a tension roller Hiroshi Fukumoto 1991-01-15
4977882 Distributor type fuel injection pump Ken-ichi Kubo, Toshiro Hirakawa 1990-12-18
4971749 Nuclear excitation laser type intra-reactor neutron flux measuring system Masaharu Nakazawa 1990-11-20
4965653 Semiconductor device and method of mounting the semiconductor device Kanji Otsuka, Shigeo Kuroda, Katsuyuki Sato, Shinichi Shouji 1990-10-23
4953589 Sealing device of delivery valve for fuel injection units 1990-09-04
4926902 Pressure equalizer valve device of fuel injection pump Satoshi Takahashi, Takayuki Ikeda, Masaaki Ogino 1990-05-22
4928281 Semiconductor memory Hinoko Kurosawa, Kazuya Itoh, Masamichi Ishihara 1990-05-22
4922861 Multiple-purpose instantaneous gas water heater Osamu Tsutsui, Hideki Kawaguchi, Keiji Hayashi, Masahiro Kayano, Shingo Tanaka +2 more 1990-05-08
4819587 Multiple-purpose instantaneous gas water heater Osamu Tsutsui, Hideki Kawaguchi, Keiji Hayashi, Masahiro Kayano, Shingo Tanaka +2 more 1989-04-11
4765654 Single-sheet printer paper and a method for its use 1988-08-23
4737086 Fuel injection pump having variable prestroke mechanism Susumu Yamaguchi, Hiroshi Ishiwata, Noriyuki Abe, Hiroshi Tai 1988-04-12
4700367 Pulse width control circuit Akio Kawazoe 1987-10-13
4664079 Fuel injection system for internal combustion engines Toru Sakuranaka, Yutaka Tajima 1987-05-12
4661051 Fuel injection pump with adjustable timing Noriyuki Abe 1987-04-28
RE32132 Video signal play-back circuit Toshiyuki Akiyama, Akira Shibata, Yoichi Tokunaga 1986-04-29
4508080 Injection quantity correcting device for distribution type fuel injection pump 1985-04-02
4449500 Injection compensator for fuel injection pump Hisatsugu Kawatei, Hidetoshi Saito 1984-05-22
4414947 Fuel injection system for multi-cylinder internal combustion engines, having high injection pressure 1983-11-15
4408591 Injection timing control device for distributor-type fuel injection pumps 1983-10-11
4210942 Video signal play-back circuit Toshiyuki Akiyama, Akira Shibata, Yoichi Tokunaga 1980-07-01