Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481459 | Two-way valve with indicator section for indicating an on/off state of the valve | Yoshihiro Fukano | 2002-11-19 |
| 6481460 | Two-way valve with detachable detection section | Yoshihiro Fukano | 2002-11-19 |