Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357857 | Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate | Kiyohiko Takemoto, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 2002-03-19 |
| 6016601 | Method of preparing the nozzle plate | Kiyohiko Takemoto, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 2000-01-25 |
| 6000783 | Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate | Kiyohiko Takemoto, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 1999-12-14 |
| 5560771 | Color ink composition and color ink jet printing method | Kiyohiko Takemoto, Hiroyuki Onishi, Masaaki Itano, Yoshiyuki Koike, Etsuko Yoshiike +2 more | 1996-10-01 |
| 5439517 | Black ink composition excellent in black | Hiroko Hayashi | 1995-08-08 |
| 5387440 | Nozzle plate for ink jet recording apparatus and method of preparing a said nozzle plate | Kiyohiko Takemoto, Shuichi Yayaguchi, Takeshi Kobayashi, Masanori Kamijo, Akio Yamamori | 1995-02-07 |