Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D487729 | Pressure detection switch with a terminal box | Tomoyuki Okuyama, Haruhiko Okuno, Akio Sato | 2004-03-23 |
| 6674029 | Position-detecting apparatus | Tomoyuki Okuyama, Ryosuke Takeuchi | 2004-01-06 |