Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701892 | Throttle valve control apparatus of internal combustion engine and automobile using the same | Toshifumi Usui, Yoshikatsu Hashimoto, Shigeru Tokumoto, Yasuo Saito | 2004-03-09 |
| 6694947 | Throttle apparatus for an internal combustion engine | Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2004-02-24 |
| 6691678 | Throttle assembly for internal combustion engine, and throttle sensor | Yoshikatsu Hashimoto, Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2004-02-17 |
| 6691681 | Throttle apparatus for an internal combustion engine | Toshifumi Usui, Shigeru Tokumoto, Yasuo Saito | 2004-02-17 |