Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660739 | Method of producing substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus | Teruo Ozaki, Masami Ikeda, Masami Kasamoto, Toshihiro Mori, Masahiko Tonogaki | 1997-08-26 |
| D381360 | Ink cartridge for plotter | Hideki Kawai, Hiroyuki Ishinaga, Kazuaki Masuda | 1997-07-22 |