Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755217 | Corrugated resin tube | Naoki Yoshida, Hirozou Uejou | 2004-06-29 |
| 5878949 | Temperature-actuated valve device and flow passage switching valve using such device | Hideyuki Matsui, Masatoshi Enoki, Tsutomu Kato, Toshiyuki Ooshima | 1999-03-09 |