Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495766 | Apparatus and method for inserting filter into groove | — | 2002-12-17 |
| 6463188 | Optical integrated circuit device | Hideki Ono | 2002-10-08 |
| 6447622 | High carbon steel wire excellent in wire-drawability and in fatigue resistance after wire drawing | Wataru Yamada, Seiki Nishida, Satoshi Sugimaru, Naoshi Hikita | 2002-09-10 |