Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338546 | Ink jet head cartridge and ink jet apparatus having same | Yasuo Kotaki, Keiichiro Tsukuda | 2002-01-15 |
| 6328422 | Ink jet head cartridge having a folded wiring member | Kenjiro Watanabe | 2001-12-11 |
| 6260958 | Liquid ejection head having specific flow path structure | Aya Yoshihira, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Toshio Kashino, Hiroyuki Kigami +6 more | 2001-07-17 |
| 6168264 | Manufacturing method for the liquid ejection head | Aya Yoshihira, Tsuyoshi Orikasa, Hiroyuki Ishinaga, Toshio Kashino, Hiroyuki Kigami +6 more | 2001-01-02 |
| 5988804 | Ink jet head cartridge and ink jet apparatus having same | Yasuo Kotaki, Keiichiro Tsukuda | 1999-11-23 |
| 5463248 | Semiconductor package using an aluminum nitride substrate | Keiichi Yano, Takashi Takahashi, Kazuo Kimura, Yoshitoshi Sato, Toshishige Yamamoto +3 more | 1995-10-31 |