Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793311 | Ink jet recording apparatus | Koichi Baba, Koji Ikeda, Masashi Tomita, Masaharu Oyama, Masaichiro Tatekawa | 2004-09-21 |
| 6736479 | Ink jet recording apparatus | Koichi Baba, Koji Ikeda, Masashi Tomita, Masaharu Oyama, Masaichiro Tatekawa | 2004-05-18 |
| 6705115 | Synthetic quartz glass and production process | Hisatoshi Otsuka, Kazuo Shirota | 2004-03-16 |