Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073915 | Mirror fixing method and optical apparatus | Hideo Okada, Yuji Sakata, Shinichi Wakana, Yuichi Kawahata, Nobuaki Mitamura | 2006-07-11 |
| 6894851 | Optical device | Yuichi Kawahata, Nobuaki Mitamura, Hirohiko Sonoda | 2005-05-17 |