Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966624 | Liquid spraying device | Masaru Takahashi, Hitoshi Hayakawa | 2005-11-22 |
| 6595616 | Ink jet type recording apparatus | Masaru Takahashi, Hitoshi Hayakawa | 2003-07-22 |
| 6578949 | Ink jet recording device and method of driving and controlling the same | Masaru Takahashi, Hitoshi Hayakawa, Mitsugu Ota, Takashi Akase, Hideki Okumura | 2003-06-17 |