MI

Masazumi Ishikawa

NC Noritsu Koki Co.: 22 patents #2 of 289Top 1%
Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
MI Mitsuba: 4 patents #91 of 618Top 15%
CL Central Glass Company, Limited: 2 patents #334 of 968Top 35%
UJ Unisia Jecs: 2 patents #148 of 395Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
NC Noritsu Kenkyu Center Co.: 1 patents #6 of 23Top 30%
📍 Kiryu City, JP: #3 of 360 inventorsTop 1%
Overall (All Time): #82,678 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
10900270 Actuator for a vehicle-door Takashi Takizawa, Takayuki Ikeda, Yoshitaka Sekine, Hiroshi Matsuzaki, Arata Taniguchi 2021-01-26
10738526 Actuator and vehicle door opening/closing actuator Takayuki Ikeda, Takashi Takizawa, Tsuyoshi Maruyama 2020-08-11
10544615 Actuator for opening and closing a vehicle door Takashi Takizawa, Takayuki Ikeda, Yoshitaka Sekine 2020-01-28
9957746 Motor unit, motor with speed reduction mechanism, and sliding door automatic opening/closing device Akihiro Kaihatsu 2018-05-01
7396439 Method and apparatus for an anodic treatment Masato Sasaki, Yuzuru Morioka, Sachiko Sugita 2008-07-08
7086727 Heat fixing apparatus for sublimating and fixing sublimating ink to recording medium Hidetoshi Nishikawa, Kazunobu Shima, Kazuo Nagaosa, Masaki Nakamoto, Masanori Inoshita +2 more 2006-08-08
6893122 Image forming apparatus Kazunobu Shima, Hidetoshi Nishikawa 2005-05-17
6832831 Image forming apparatus Kazunobu Shima, Hidetoshi Nishikawa, Kiyotaka Arai, Yuji Yamamoto, Masasuke Funase +3 more 2004-12-21
6824264 Image forming apparatus Kazunobu Shima, Hidetoshi Nishikawa, Kazuo Nagaosa, Masaki Nakamoto, Masanori Inoshita +1 more 2004-11-30
6821408 Method and apparatus for an anodic treatment Masato Sasaki, Yuzuru Morioka, Sachiko Sugita 2004-11-23
6814851 Method and apparatus for an anodic treatment Masato Sasaki, Sachiko Sugita 2004-11-09
6118556 Film information communication apparatus, film information printing apparatus, information processing apparatus and index printer Yuji Yamamoto 2000-09-12
5796907 Optical transmission line optical transmitter, and photographic printing apparatus Teruo Shiba, Michio Oishi, Tohru Tanibata 1998-08-18
5790238 Photographic image exposing apparatus Toru Tanibata 1998-08-04
5790240 Image exposure system Toru Tanibata 1998-08-04
5745216 Exposure apparatus capable of shifting and removing a plurality of filters from a light path Tohru Tanibata 1998-04-28
5734461 Photographic image exposing apparatus Toru Tanibata 1998-03-31
5721609 Exposure apparatus with a PLZT shutter which received light from a projecting means capable of sequentially generating red, blue and green light Tohru Tanibata 1998-02-24
5719660 Exposure apparatus having a PLZT shutter, a multi-colored filter disc and a shielding member to block exposure light Tohru Tanibata 1998-02-17
5706075 Exposure apparatus for controlling the duration of exposure operations according to compensated exposure data Tohru Tanibata, Yasutaka Kayama 1998-01-06
5703701 Film information communication apparatus, film information printing apparatus, information processing apparatus and index printer Yuji Yamamoto 1997-12-30
5684568 Image printer Toru Tanibata 1997-11-04
5680199 Photographic printing apparatus having temperature controlled PLZT exposure head Tohru Tanibata 1997-10-21
5661544 Exposure correcting method for a photographic printer and photographic printing apparatus Tohru Tanibata 1997-08-26
5620071 Electrically controlled force transmitting method and electrically controlled force transmitting apparatus Katsunori Aoki, Yasuhiko Ohsawa, Junichi Takimoto, Keishi Negita, Hiroshi Takao 1997-04-15