YH

Yuji Hamasaki

Canon: 24 patents #3 of 2,200Top 1%
Overall (1997): #35 of 185,788Top 1%
24
Patents 1997

Issued Patents 1997

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
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
D385909 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-11-04
D384371 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-09-30
D382895 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-08-26
D382586 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-08-19
D382588 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-08-19
D382013 Ink cartridge holder for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-08-05
D381680 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-07-29
D381040 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-07-15
D380490 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-07-01
D380489 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-07-01
D380491 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-07-01
D378832 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-04-15
D378758 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yasuo Kotaki 1997-04-08
5619239 Replaceable ink tank Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Minoru Nozawa, Osamu Sato +4 more 1997-04-08
D378599 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-25
D378600 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-25
D378526 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-18
D378530 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-18
D378529 Cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-18
D378528 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-18
D378527 Ink cartridge for printer Naoki Tashiro, Toshihiko Ujita, Teruo Arashima, Hisashi Yamamoto, Wataru Takahashi 1997-03-18
D377371 Ink tank for printer Hiroyuki Tokuda, Masanori Takenouchi, Yasuo Kotaki 1997-01-14