Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815771 | Silicon on insulator device and layout method of the same | — | 2004-11-09 |
| 6808314 | Optical fiber end face polishing machine | Kunio Yamada, Takehiko Narita, Yuichi Arai | 2004-10-26 |