Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871156 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2011-01-18 |
| 7601417 | Recorded matter having countermeasure against forging | Hiroto Nakamura, Akio Owatari, Masataka Kamijo | 2009-10-13 |
| 7408630 | Recorded article with anti-counterfeit measures | Hiroto Nakamura, Akio Owatari, Masataka Kamijo | 2008-08-05 |
| 7300142 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2007-11-27 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2004-06-29 |