Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7393089 | Method of refilling an ink cartridge for use in ink jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Yasuhiro Ogura, Fuminori Doi +3 more | 2008-07-01 |
| 6357857 | Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate | Kiyohiko Takemoto, Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Akio Yamamori | 2002-03-19 |
| 6289654 | Method of manufacturing an ink cartridge for use in ink-jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Yasuhiro Ogura, Fuminori Doi +3 more | 2001-09-18 |
| 6224199 | Method of manufacturing an ink cartridge for use in ink jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Yasuhiro Ogura, Fuminori Doi +3 more | 2001-05-01 |
| 6016601 | Method of preparing the nozzle plate | Kiyohiko Takemoto, Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Akio Yamamori | 2000-01-25 |
| 6000783 | Nozzle plate for ink jet recording apparatus and method of preparing said nozzle plate | Kiyohiko Takemoto, Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Akio Yamamori | 1999-12-14 |
| 5950403 | Method of manufacturing an ink cartridge for use in ink jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Yasuhiro Ogura, Fuminori Doi +3 more | 1999-09-14 |
| 5387440 | Nozzle plate for ink jet recording apparatus and method of preparing a said nozzle plate | Kiyohiko Takemoto, Miharu Yoshida, Shuichi Yayaguchi, Takeshi Kobayashi, Akio Yamamori | 1995-02-07 |