Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371530 | Tube joint | Koichi Shirakawa, Kosuke Sakai | 2002-04-16 |
| D454623 | Flexible joint | Yasushi Fujita | 2002-03-19 |
| D453816 | Flexible joint | Yasushi Fujita | 2002-02-19 |
| D453552 | Flexible joint | Yasushi Fujita | 2002-02-12 |