Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634535 | Roller shaft | Kazuya Tamura | 2003-10-21 |
| 6592063 | Chucking confirming method | Kazuya Tamura, Jimmy Zweighaft | 2003-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634535 | Roller shaft | Kazuya Tamura | 2003-10-21 |
| 6592063 | Chucking confirming method | Kazuya Tamura, Jimmy Zweighaft | 2003-07-15 |