HK

Hiroshi Kawakami

ND Ntt Docomo: 26 patents #106 of 1,706Top 7%
FU Fujifilm: 18 patents #451 of 4,519Top 10%
KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
NS Nippon Sanso: 7 patents #22 of 243Top 10%
DE Denso: 5 patents #2,617 of 11,792Top 25%
SM Smc: 5 patents #222 of 737Top 35%
YA Yamasa: 5 patents #14 of 108Top 15%
TS Taiyo Nippon Sanso: 4 patents #20 of 203Top 10%
TC Taiyo Yuden Co.: 4 patents #318 of 959Top 35%
JT Jtekt: 4 patents #427 of 1,969Top 25%
TO Toshiba: 3 patents #380 of 2,688Top 15%
SO Sony: 3 patents #10,744 of 25,231Top 45%
NN Ntt Mobile Communications Network: 3 patents #85 of 253Top 35%
SE Sega Enterprises: 3 patents #74 of 515Top 15%
NE Nec: 2 patents #5,510 of 14,502Top 40%
FI Fijifilm: 1 patents #1 of 7Top 15%
KC Konami Digital Entertainment Co.: 1 patents #313 of 611Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
SC Seiren Co.: 1 patents #61 of 165Top 40%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
Overall (All Time): #6,036 of 4,157,543Top 1%
152
Patents All Time

Issued Patents All Time

Showing 126–150 of 152 patents

Patent #TitleCo-InventorsDate
5029361 Floor nozzle for vacuum cleaner Yoshitaka Murata, Tsuyoshi Tokuda 1991-07-09
4985114 Dry etching by alternately etching and depositing Sadayuki Okudaira, Tokuo Kure, Kazunori Tsujimoto, Shinichi Tachi 1991-01-15
4979143 Recovery from power-down mode Osamu Takano, Masahiko Yakuwa 1990-12-18
4964190 Floor nozzle of a vacuum cleaner Yoshitaka Murata 1990-10-23
4901394 Floor nozzle for electric cleaner Kazuo Nakamura, Yoshitaka Murata, Takemitu Okuma 1990-02-20
4888321 Heat-sensitive recording materials Akira Igarashi, Ken Iwakura 1989-12-19
4885271 Heat-sensitive recording material Akira Igarashi 1989-12-05
4860842 Steering system in wheeled vehicle Masashi Yamashita, Koichi Sugihara 1989-08-29
4858713 Power-assisted steering system Harunori Shiratori, Koichi Sugihara, Atsushi Watanabe, Fumio Kishida 1989-08-22
4833118 Heat-sensitive recording material Akira Igarashi, Ken Iwakura 1989-05-23
4805714 Power steering system with hydraulic reaction Keiichi Nakamura, Susumu Honaga, Mikio Suzuki 1989-02-21
4805035 Color video and audio recording and/or reproducing apparatus Takato Narita 1989-02-14
4786629 Heat-sensitive recording material Akira Igarashi 1988-11-22
4765428 Power-assisted steering system Harunori Shiratori, Koichi Sugihara, Atsushi Watanabe, Fumio Kishida 1988-08-23
4761022 Suspension controller for improved turning Kaoru Ohashi, Chiaki Hamada, Yutaka Hirano, Zensaku Murakami 1988-08-02
4712143 Apparatus for monitoring a timebase compressed color video signal Kazuo Ishizaka 1987-12-08
4701565 Process for preparation of ethers Masato Satomura, Ken Iwakura 1987-10-20
4695990 Autochanger type disc player 1987-09-22
4617035 Gas adsorbent and process for producing same Akira Wakaizumi 1986-10-14
4601026 Autochanger type disc player 1986-07-15
4567584 Autochanger type disc player 1986-01-28
4562497 Tape drive spindle Kaoru Morinaga, Yoshihiro Kotoda 1985-12-31
4553186 Tape drive member and manufacturing method for the same Shigeyoshi Torii 1985-11-12
4539668 Device for loading and ejecting a disc in a disc player Yutaka Izumi 1985-09-03
4529476 Gas for selectively etching silicon nitride and process for selectively etching silicon nitride with the gas Yoshifumi Kawamoto, Tokuo Kure, Shinichi Tachi, Norikazu Hashimoto, Tsuyoshi Takaichi 1985-07-16