Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741745 | Abrasion resistant glass | Jeetendra Sehgal, Junichiro Kase, Akira Takada, Hideo Takahashi, Yasumasa Nakao | 1998-04-21 |
| 5721181 | Abrasion resistant glass | Jeetendra Sehgal, Junichiro Kase, Akira Takada, Hideo Takahashi, Yasumasa Nakao | 1998-02-24 |