YK

Yasuo Kotaki

Canon: 195 patents #10 of 19,416Top 1%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,406 of 4,157,543Top 1%
199
Patents All Time

Issued Patents All Time

Showing 176–199 of 199 patents

Patent #TitleCo-InventorsDate
D375755 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-11-19
D375522 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-11-12
D375521 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-11-12
D375120 Ink tank for printer Yuji Hamasaki, Hideo Saikawa, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi +4 more 1996-10-29
5567373 Method and apparatus for manufacturing a liquid container having plural porous members Osamu Sato, Hiroshi Sugitani, Tsuyoshi Orikasa, Toshihiko Ujita, Masahiko Higuma +1 more 1996-10-22
D374890 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-10-22
D374033 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-09-24
D373138 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-08-27
D372494 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-08-06
D372266 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-07-30
D372265 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-07-30
D372267 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-07-30
D372045 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yuji Hamasaki 1996-07-23
D371804 Combined ink tank holder and printing head for printer Yuji Hamasaki, Hideo Saikawa, Toshihiko Ujita, Minoru Nozawa, Hiroyuki Tokuda +4 more 1996-07-16
D371160 Ink tank for printer Yuji Hamasaki, Hideo Saikawa, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi +4 more 1996-06-25
5430471 Liquid container, recording head using same and recording apparatus using same Kazuhiro Nakajima, Masanori Takenouchi, Toshihiko Ujita, Torachika Osada, Hidemi Kubota +2 more 1995-07-04
5425478 Container having a leak-free closure, recording head and apparatus used therewith, and method of installation and removal Kazuhiro Nakajima 1995-06-20
D352058 Printing head body for printer Hidemi Kubota, Toshihiko Ujita, Kenjiro Watanabe, Torachika Osada, Koji Yamakawa +4 more 1994-11-01
D351856 Printing head body for printer Kenjiro Watanabe, Masanori Takenouchi 1994-10-25
D348479 Ink cartridge for printer Toshihiko Ujita, Kenjiro Watanabe, Kazuhiro Nakazima, Koji Yamakawa, Torachika Osada +5 more 1994-07-05
D348480 Ink cartridge for printer Toshihiko Ujita, Kenjiro Watanabe, Kazuhiro Nakazima 1994-07-05
D338232 Ink cartridge for printer Keiichiro Tsukuda, Yohei Sato 1993-08-10
D338234 Printing head for printer Kenjiro Watanabe, Toshihiko Ujita 1993-08-10
5120601 Recording medium and a method for the ink-jet recording using the same Takahiro Mori, Masahiko Higuma, Hiroshi Sato 1992-06-09