Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733397 | Anti-reflection coat and optical device | Naoki Yamashita | 2017-08-15 |
| 9709704 | Anti-reflection film and method for manufacturing anti-reflection film | Masaaki Miyahara, Terufusa Kunisada | 2017-07-18 |
| 9310525 | Antireflection film and optical device | Terufusa Kunisada, Naoki Yamashita | 2016-04-12 |
| 5803444 | Coiled wave spring and production method thereof | Masayoshi Shimoseki, Minoru Sawayama, Seiichi Inukai | 1998-09-08 |