Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579160 | Holder for polished work and manufacturing method thereof | Motoyuki Nanjo, Kouji Uchihata, Kuniyuki Kanai | 2003-06-17 |
| 6341999 | Glass substrate chamfering method and apparatus | Hitoshi Ohmori, Muneaki Asami, Sadamasa Shigitani | 2002-01-29 |