TN

Tsuyoshi Nakagawa

HI Hitachi: 8 patents #77 of 4,225Top 2%
Canon: 3 patents #393 of 2,554Top 20%
Overall (2003): #1,160 of 273,478Top 1%
11
Patents 2003

Issued Patents 2003

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
6647321 Method of controlling cooling system for a personal computer and personal computer Kenichi Nagashima, Kenichi Saito 2003-11-11
6647230 Image-forming apparatus for use with negatively-charged toner and featuring a negatively-chargeable image-bearing member, and process cartridge using same Tetsuya Kobayashi, Yasuyuki Ishii, Shinji Uehara 2003-11-11
6614655 Method of controlling cooling system for a personal computer and personal computer Kenichi Nagashima, Kenichi Saito, Masahito Suzuki, Hajime Yamagami, Masato Kurita +1 more 2003-09-02
6611425 Electronic apparatus Shigeo Ohashi, Noriyuki Ashiwake, Takashi Naganawa, Makoto Kitano, Rintaro Minamitani +1 more 2003-08-26
6606243 Information processing unit and information processing related units Hideki Kamimaki, Yukihide Inagaki, Koichi Kimura, Hideaki Gemma, Hitoshi Kawaguchi 2003-08-12
6574444 Developing apparatus wherein seal-inflicted damage to an end edge of a developing roller is prevented Shinji Uehara, Tetsuya Kobayashi, Yasuyuki Ishii 2003-06-03
6529699 Image forming apparatus and process cartridge detachably attachable to image forming apparatus comprising an image bearing body, and a developer carrying body Yasuyuki Ishii, Tetsuya Kobayashi, Shinji Uehara 2003-03-04
6519148 Liquid cooling system for notebook computer Yasushi Neho, Tatsuhiko Matsuoka, Masahito Suzuki, Masaaki Eishima, Kenichi Nagashima +3 more 2003-02-11
6519147 Notebook computer having a liquid cooling device Yasushi Neho, Tatsuhiko Matsuoka, Masahito Suzuki, Masaaki Eishima, Kenichi Nagashima +3 more 2003-02-11
6519146 Liquid cooling system for all-in-one computer Kenichi Nagashima, Masao Miyawaki, Shigenori Yamagata, Tomoyasu Itou, Susumu Saito +2 more 2003-02-11
6504529 Information processor input device thereof and display device Yukihide Inagaki, Hideki Kamimaki, Koichi Kimura, Hideaki Gemma 2003-01-07