TU

Toshihiko Ujita

Canon: 11 patents #2 of 1,756Top 1%
Overall (1994): #246 of 165,921Top 1%
11
Patents 1994

Issued Patents 1994

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D352061 Printing head for printer Hidemi Kubota, Kenjiro Watanabe, Torachika Osada, Kayomi Sato 1994-11-01
D352059 Ink cartridge for printer Hidemi Kubota, Kenjiro Watanabe, Torachika Osada, Kayomi Sato 1994-11-01
D352058 Printing head body for printer Hidemi Kubota, Kenjiro Watanabe, Torachika Osada, Koji Yamakawa, Kazuhiro Nakajima +4 more 1994-11-01
D351855 Ink cartridge for printer Hidemi Kubota, Kenjiro Watanabe, Torachika Osada, Kayomi Sato 1994-10-25
D349723 Ink cartridge 1994-08-16
D348688 Ink cartridge 1994-07-12
D348480 Ink cartridge for printer Kenjiro Watanabe, Yasuo Kotaki, Kazuhiro Nakazima 1994-07-05
D348479 Ink cartridge for printer Kenjiro Watanabe, Yasuo Kotaki, Kazuhiro Nakazima, Koji Yamakawa, Torachika Osada +5 more 1994-07-05
D348478 Ink cartridge for printer Noriaki Miyamoto 1994-07-05
D348477 Ink cartridge for printer Noriaki Miyamoto 1994-07-05
5319389 Method of abnormal state detection for ink jet recording apparatus Kazue Ikeda, Kenjiro Watanabe 1994-06-07