Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743311 | Forging method | Nobuyasu Nishihata | 2004-06-01 |
| 6536257 | Speed-changing gear manufacturing apparatus | Tadashi Okumura | 2003-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743311 | Forging method | Nobuyasu Nishihata | 2004-06-01 |
| 6536257 | Speed-changing gear manufacturing apparatus | Tadashi Okumura | 2003-03-25 |