Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616131 | Helical compression spring for a vehicle suspension | — | 2003-09-09 |
| 6583812 | Method and apparatus for inspecting phosphor screen of cathode ray tube | Tatsuya Yamazaki, Katsumi Omote, Kazumasa Hirayama | 2003-06-24 |
| 6543757 | Helical compression spring for a vehicle suspension | — | 2003-04-08 |