Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717557 | Lens system and method with antireflective coating | Kazuhiro Kobayashi | 2010-05-18 |
| 6006803 | Special jointing metal device for advanced framework construction method, method for jointing wooden members using the special jointing metal device, and cutting method for the special jointing metal device | Teruo Nakanishi, Eiji Furuta | 1999-12-28 |