Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789526 | Apparatus for controlling throttle valve and manufacturing method for the same and motor | Katsuya Torii, Yutaka Kawai | 2004-09-14 |
| 6759583 | Percussion Instrument stick | Masaki Mizuno, Tomonori Ishizuka, Hiromi Kajiyama, Tomoaki Yoshinaga | 2004-07-06 |