NO

Norio Ohkuma

Canon: 6 patents #96 of 2,505Top 4%
Overall (2002): #5,450 of 266,432Top 3%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6488364 Recording method and apparatus for controlling ejection bubble formation Kazuhiro Nakajima, Masanori Takenouchi, Toshiharu Inui, Yoshihisa Takizawa, Masashi Miyagawa +3 more 2002-12-03
6460970 Method of manufacturing nozzle plate for ink jet recording head, ink jet recording head comprising such nozzle plate, and ink jet recording apparatus comprising such head Hirokazu Komuro, Takashi Fujikawa, Ken Tsuchii, Hideto Yokoi, Shuichi Murakami 2002-10-08
6461798 Process for the production of an ink jet head Masashi Miyagawa, Hiroaki Toshima 2002-10-08
6455112 Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method Masashi Miyagawa, Hiroaki Toshima 2002-09-24
6390606 Ink-jet head, ink-jet head substrate, and a method for making the head Makoto Terui, Hirokazu Komuro 2002-05-21
6379571 Etching method for processing substrate, dry etching method for polyetheramide resin layer, production method of ink-jet printing head, ink-jet head and ink-jet printing apparatus Junichi Kobayashi, Keiichi Murakami, Tamaki Sato 2002-04-30