Issued Patents 1994
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |