Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981471 | Processes for producing thin films and optical members | Takeshi Mitsuishi, Terufumi Hamamoto | 2011-07-19 |
| 7318959 | Optical element having antireflection film | Takeshi Mitsuishi, Takeshi Imizu, Hiroshi Kojima, Hitoshi Kamura | 2008-01-15 |
| 7150917 | Optical member | Yukihiro Takahashi | 2006-12-19 |