Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782598 | Method of manufacturing hollow rack shaft | Akira Tsubouchi, Yasushi Watanabe | 2004-08-31 |
| 6782772 | Hollow rack shaft and manufacturing method thereof | Akira Tsubouchi, Yasushi Watanabe | 2004-08-31 |
| 6779271 | Method for manufacturing a hollow rack shaft | Akira Tsubouchi, Yasushi Watanabe | 2004-08-24 |
| 6763739 | Hollow rack shaft and manufacturing method thereof | Akira Tsubouchi, Yasushi Watanabe | 2004-07-20 |
| 6672266 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Shoichi Abe, Satoshi Kadokawa, Hiroshi Iwasa | 2004-01-06 |