Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376401 | Ultraviolet ray-transparent optical glass material and method of producing same | Shinichi Kondo, Takayuki Nakamura, Naoyoshi Kamisugi, Nobu Kuzuu, Yoshinao Ihara +1 more | 2002-04-23 |