Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372699 | Optical component and optical apparatus | Shinji Fukui | 2025-07-29 |
| 12326587 | Optical element | — | 2025-06-10 |
| 11796936 | Light scanning apparatus and image forming apparatus | Ryota Sato | 2023-10-24 |
| 9127353 | Film-Forming apparatus and Film-Forming method | Seiken Matsumoto | 2015-09-08 |
| 7573562 | Reflective optical element and exposure apparatus | — | 2009-08-11 |
| 7492510 | Optical element having antireflection film, and exposure apparatus | — | 2009-02-17 |
| 6502924 | Recording head and image recording apparatus utilizing said recording head | Hiroyuki Muramatsu, Tatsuru Sato, Kouji Kawaguchi, Shunichi Tanaka, Tokuya Akase | 2003-01-07 |
| 6478407 | Recording head and image recording apparatus utilizing said recording head | Hiroyuki Muramatsu, Tatsuro Sato, Kouji Kawaguchi, Shunichi Tanaka, Tokuya Akase | 2002-11-12 |
| 6116708 | Recording systems and recording units employed in the recording systems | Satoshi Oohama, Naoki Kawawada, Tadao Iwaki, Tatsuru Sato, Kouji Kawaguchi +1 more | 2000-09-12 |