HN

Hiroshi Nakagomi

Canon: 23 patents #2,685 of 19,416Top 15%
NI Nisca: 15 patents #11 of 371Top 3%
KO Konica: 3 patents #771 of 1,958Top 40%
TK Toshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
Overall (All Time): #108,726 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5389957 Ink jet head with contoured outlet surface Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more 1995-02-14
5280299 Ink filling method for ink jet recording apparatus Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Teruo Arashima +10 more 1994-01-18
5237342 Ink jet head and ink jet recording apparatus having an ink container filled with porous material Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Teruo Arashima +10 more 1993-08-17
5216446 Ink jet head, ink jet cartridge using said head and ink jet recording apparatus using said cartridge Tsunenobu Satoi, Kunihiko Maeoka, Seiichiro Karita 1993-06-01
5182581 Ink jet recording unit having an ink tank section containing porous material and a recording head section Makoto Kashimura, Seiichiro Karita, Tsuguhiro Fukuda, Tetsuo Kimura, Hirofumi Hirano +1 more 1993-01-26
5155502 Ink-jet cartridge Makiko Kimura, Tsutomu Abe, Akio Saito 1992-10-13
5095321 Liquid jet recording head joined by a biasing member Akio Saito, Makiko Kimura, Tsutomu Abe, Takashi Watanabe, Norihisa Saito +2 more 1992-03-10
5066964 Recording head having cooling mechanism therefor Tsuguhiro Fukuda, Seiichirou Karita 1991-11-19