Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474898 | Coupling structure between shaft and yoke | Tae Kamikawa | 2002-11-05 |
| 6428236 | Expansion shaft | Takayoshi Hashimoto, Junya Watanabe, Shuuzou Hirakushi | 2002-08-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474898 | Coupling structure between shaft and yoke | Tae Kamikawa | 2002-11-05 |
| 6428236 | Expansion shaft | Takayoshi Hashimoto, Junya Watanabe, Shuuzou Hirakushi | 2002-08-06 |