KO

Katsuhide Ogawa

FI Fujifilm Business Innovation: 8 patents #1,176 of 5,238Top 25%
Overall (All Time): #666,299 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6070976 Ink tank and recording apparatus Jun Takagi, Katsuyuki Fujii, Kazuyuki Oda, Junichi Yoshida, Koji Suenaga 2000-06-06
6039441 Ink jet recording unit Ichiro Tomikawa, Mitsuhide Soga, Katsuyuki Fujii, Junichi Yoshida, Shigeo Kawachi +1 more 2000-03-21
5984460 Ink tank and recording apparatus Jun Takagi, Katsuyuki Fujii, Kazuyuki Oda, Junichi Yoshida 1999-11-16
5975681 Ink jet printer and ink jet print head Fumihiko Ogasawara, Toshinobu Hamazaki, Masaki Kataoka, Ichiro Tomikawa, Naoki Morita +6 more 1999-11-02
5969738 Ink jet printer and ink jet recording unit Ichiro Tomikawa, Jun Takagi, Junichi Yoshida, Mitsuhide Soga, Fumihiko Ogasawara +2 more 1999-10-19
5886721 Method and device for supplying ink to a print head Katsuyuki Fujii, Kazuyuki Oda, Junichi Yoshida, Ichiro Tomikawa, Jun Takagi +2 more 1999-03-23
5868822 Ink-jet recording ink and ink-jet recording method using the same Toshitake Yui, Hitoshi Kojima, Ken Hashimoto 1999-02-09
5821965 Ink supply unit and recorder Kazuyuki Oda, Katsuyuki Fujii, Junichi Yoshida, Ichiro Tomikawa, Jun Takagi +1 more 1998-10-13