Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382456 | Sealing device for a high-pressure vessel | Yoshihiko Onishi, Shoichiro Nishitani, Hiroyuki Suzuki | 2002-05-07 |
| 6053208 | Surge absorber assembly | Yoshihiko Onishi, Shoichiro Nishitani, Hiromu Tomita | 2000-04-25 |