YH

Yuji Hamasaki

Canon: 89 patents #156 of 19,416Top 1%
Overall (All Time): #18,038 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 26–50 of 90 patents

Patent #TitleCo-InventorsDate
7384123 Inkjet recording apparatus and method for estimating the amount of waste ink in the inkjet recording apparatus Norihiro Kawatoko, Keiichi Iimoto, Syunichi Kunihiro, Aya Hayashi 2008-06-10
7349122 Printer and method for controlling same Atsushi Sakamoto, Hidehiko Kanda 2008-03-25
7344219 Ink jet printing apparatus and ink jet printing method Atsushi Sakamoto, Norihiro Kawatoko, Hidehiko Kanda, Toshiyuki Chikuma, Aya Hayashi +3 more 2008-03-18
7296872 Printing apparatus and method of adjusting printing position Aya Hayashi, Jiro Moriyama, Hidehiko Kanda, Norihiro Kawatoko, Toshiyuki Chikuma +1 more 2007-11-20
7252362 Printing apparatus, control method therefor, printhead control circuit, and printhead driving method Takuji Katsu, Toru Nakayama, Norihiro Kawatoko, Atsushi Sakamoto 2007-08-07
7185970 Inkjet printing apparatus 2007-03-06
7052191 Printing apparatus Jiro Moriyama, Hidehiko Kanda, Norihiro Kawatoko, Toshiyuki Chikuma, Atsushi Sakamoto +1 more 2006-05-30
7011389 Ink jet printing apparatus Tetsuya Edamura, Hiroshi Tajika, Yuji Konno, Norihiro Kawatoko, Takayuki Ogasahara +1 more 2006-03-14
6921218 Printing apparatus Jiro Moriyama, Hidehiko Kanda, Norihiro Kawatoko, Toshiyuki Chikuma, Atsushi Sakamoto +1 more 2005-07-26
6830308 Ink-jet printing apparatus and its printhead control method Jiro Moriyama, Hidehiko Kanda, Yoshinori Nakagawa 2004-12-14
6830313 Information processing apparatus, printing apparatus and system, methods of controlling same, and program for said methods Jiro Moriyama, Yoshinori Nakagawa 2004-12-14
6820956 Printer and method for controlling same Atsushi Sakamoto, Hidehiko Kanda 2004-11-23
6815381 Fibrous material, production process of the fibrous material, ink-absorbing, treating process of the ink-absorbing member, ink tank container and ink cartridge Hajime Yamamoto, Eiichiro Shimizu, Yoshihisa Takizawa, Keiichiro Tsukuda, Jun Hinami +2 more 2004-11-09
6783205 Ink jet recording apparatus and handling method thereof Yasutsugu Saijo 2004-08-31
6746096 Recording apparatus and predischarge control method Atsushi Sakamoto, Hidehiko Kanda 2004-06-08
6243116 Ink container, installing-removing method therefore and apparatus usable with the same Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Osamu Sato +4 more 2001-06-05
6145975 Method of mounting an exchangeable ink container Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Osamu Sato +4 more 2000-11-14
6070974 Ink jet unit for a detachably mountable ink container Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Osamu Sato +4 more 2000-06-06
D404067 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1999-01-12
5852457 Ink container cartridge Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Hisashi Yamamoto 1998-12-22
D402309 Printing head for printer Teruo Arashima, Wataru Takahashi 1998-12-08
D395445 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yasuo Kotaki 1998-06-23
D390869 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1998-02-17
D386520 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-11-18
D386203 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-11-11