HK

Hiroyuki Koizumi

Canon: 5 patents #9,253 of 19,416Top 50%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Hitachi Device Engineering Co.: 4 patents #116 of 514Top 25%
SC Seikosha Co.: 2 patents #132 of 312Top 45%
AE Alpine Electronics: 1 patents #279 of 637Top 45%
NC Nihon Plast Co.: 1 patents #119 of 253Top 50%
Overall (All Time): #382,905 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9421936 Case member of airbag device, airbag device, method of manufacturing airbag device, and apparatus for manufacturing airbag device Yoshiyuki Sugawara, Masaru Moritake, Hiromitsu Harada, Hideaki Saito, Masatoshi Ishigaki +3 more 2016-08-23
6587602 Resolution conversion system and method Shinji Wakisawa, Naruhiko Kasai, Hiroko Sato, Youichi Watanabe 2003-07-01
6389180 Resolution conversion system and method Shinji Wakisawa, Naruhiko Kasai, Hiroko Sato, Youichi Watanabe 2002-05-14
6151425 Resolution conversion system and method Shinji Wakisawa, Naruhiko Kasai, Hiroko Sato, Youichi Watanabe 2000-11-21
D418129 Image display device Sakiko Takizawa 1999-12-28
6002810 Resolution conversion system and method Shinji Wakisawa, Naruhiko Kasai, Hiroko Sato, Youichi Watanabe 1999-12-14
5967996 Apparatus and method for aiding transmission Toshihiko Kadota, Hiroyuki Ichiyoshi, Hideki Hayashi 1999-10-19
D408916 X-ray digital camera Hideki Hayashi 1999-04-27
5593223 Illumination device 1997-01-14
D333144 Chamber for semiconductor fabricating machine 1993-02-09
5175577 Drive member sensing arrangement for an automatic focusing system of a camera Nobuo Shinozaki, Atsushi Takami, Tadashi Ishikawa 1992-12-29
D320077 Ophthalmometer or similar article 1991-09-17
4920372 Camera Tadashi Nakagawa, Nobuo Shinozaki, Hiroshi Yamazaki, Hiroyuki Saito, Katsuhiko Matsushita +1 more 1990-04-24