Issued Patents 1994
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371520 | Ink jet recording apparatus with stable, high-speed droplet ejection | — | 1994-12-06 |
| D352058 | Printing head body for printer | Toshihiko Ujita, Kenjiro Watanabe, Torachika Osada, Koji Yamakawa, Kazuhiro Nakajima +4 more | 1994-11-01 |
| D352059 | Ink cartridge for printer | Toshihiko Ujita, Kenjiro Watanabe, Torachika Osada, Kayomi Sato | 1994-11-01 |
| D352060 | Ink cartridge for printer | Toshihiko Ujtia, Kenjiro Watanabe, Torachika Osada, Kayomi Sato | 1994-11-01 |
| D352061 | Printing head for printer | Toshihiko Ujita, Kenjiro Watanabe, Torachika Osada, Kayomi Sato | 1994-11-01 |
| D351855 | Ink cartridge for printer | Toshihiko Ujita, Kenjiro Watanabe, Torachika Osada, Kayomi Sato | 1994-10-25 |
| 5357268 | Ink jet recording head in which the ejection elements are driven in blocks | Hideaki Kishida, Akira Katayama, Kimiyuki Hayasaki, Nobuyuki Watanabe, Jiro Moriyama +4 more | 1994-10-18 |
| 5343227 | Ink jet recording apparatus and ink jet recording head with means reducing the amount of warp | Toshiaki Hirosawa, Torachika Osada, Jiro Moriyama, Yutaka Koizumi, Mineo Kaneko +3 more | 1994-08-30 |
| D348479 | Ink cartridge for printer | Toshihiko Ujita, Kenjiro Watanabe, Yasuo Kotaki, Kazuhiro Nakazima, Koji Yamakawa +5 more | 1994-07-05 |