HT

Hiroyuki Tomita

NI Nikon: 25 patents #146 of 2,493Top 6%
HI Hitachi: 20 patents #1,757 of 28,497Top 7%
SK Showa Denko K.K.: 13 patents #72 of 1,736Top 5%
TO Toyota: 12 patents #2,357 of 26,838Top 9%
DE Denso: 11 patents #1,094 of 11,792Top 10%
Canon: 6 patents #8,497 of 19,416Top 45%
LE Leader Electronics: 5 patents #3 of 60Top 5%
TC Toyoda Gosei Co.: 4 patents #572 of 2,296Top 25%
HC Hitachi Industrial Equipment Systems Co.: 4 patents #117 of 550Top 25%
KC Konami Digital Entertainment Co.: 4 patents #66 of 611Top 15%
HC Hitachi Keiyo Engineering Co.: 3 patents #27 of 115Top 25%
FL Fujitsu Isotec Limited: 1 patents #22 of 54Top 45%
NU National University Corporation, Iwate University: 1 patents #30 of 99Top 35%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
Overall (All Time): #14,313 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 76–100 of 100 patents

Patent #TitleCo-InventorsDate
6688120 Vehicle air conditioner with cold storage and cold release Shinji Aoki, Shigeki Harada 2004-02-10
6667485 Ion implanting apparatus and sample processing apparatus Kazuo Mera 2003-12-23
6657412 Pulse width modulation method, pulse width modulator and power converter Seiji Ishida, Keijiro Sakai, Toshiaki Okuyama, Hiroshi Fujii, Tatsuo Ando +2 more 2003-12-02
6614190 Ion implanter Kazuo Mera, Isao Hashimoto, Yasunori Nakano, Takayoshi Seki 2003-09-02
6606877 Vehicle air conditioner that operates during engine stops Yuichi Shirota 2003-08-19
6570171 Ion implanter Kazuo Mera 2003-05-27
6570358 Control apparatus for alternating-current motor Junnosuke Nakatsugawa, Tsunehiro Endo, Hiromi Inaba, Yoshitaka Iwaji, Yukio Kawabata +1 more 2003-05-27
6501080 Ion implanting apparatus and sample processing apparatus Kazuo Mera 2002-12-31
6486548 Semiconductor module and power converting apparatus using the module Kinya Nakatsu, Toshio Ogawa, Akihiro Tamba, Hiroshi Fujii, Norinaga Suzuki +2 more 2002-11-26
6429442 Ion implanter Kazuo Mera 2002-08-06
6403969 Ion implantation system and ion implantation method Kazuo Mera 2002-06-11
6397615 Vehicle air conditioner with non-contact temperature sensor Takayoshi Kawai, Yuichi Kajino, Yoshinori Ichishi, Toshifumi Kamiya, Hikaru Sugi +4 more 2002-06-04
6397609 Vehicle air-conditioning system with arrangement of electrical member Kazushi Shikata, Teruhiko Kameoka, Shigeki Harada, Akihiro Hayakawa, Hikaru Sugi +2 more 2002-06-04
6362490 Ion implanter Kazuo Mera 2002-03-26
6173121 Motion compensation detection device for an optical system Hideki Yamaguchi 2001-01-09
6147470 Device for controlling induction motor and method of controlling the same Hironori Ohashi, Makoto Takase, Seiji Ishida 2000-11-14
5878286 Motion detection device for a photographic apparatus Hideki Yamaguchi 1999-03-02
5717960 Image vibration correcting device Kazutoshi Usui, Tadao Kai 1998-02-10
5619220 Sound image display method and apparatus Toru Furuse, Masakatu Mizukami, Akihiro Masukawa 1997-04-08
5555515 Apparatus and method for generating linearly filtered composite signal Koichi Saito 1996-09-10
5339132 Mount structure of a light emitting element array in electronic photographic apparatus Kohichi Yoshida 1994-08-16
4808933 Rotating speed measuring apparatus having a corrector for low and high speeds using angle and frequency transducers Sumio Kobayashi, Mutsuo Tokashiki, Tadashi Okawa, Hiroshi Sugai 1989-02-28
4733070 Rotational information output device Tadashi Ookawa, Masataka Yahara, Masaharu Muramatu, Sumio Kobayashi, Hiroshi Sugai +1 more 1988-03-22
4656401 Load drive apparatus Hisakazu Ninomiya, Jyun Mochizuki, Kazuyuki Nakagawa 1987-04-07
4532464 Control apparatus for induction motor Sadayuki Igarashi, Hiroshi Nagase, Hisakazu Ninomiya, Sumio Kobayashi 1985-07-30