Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976028 | Non-asbestos gasket | Takeshi Miyoshi, Hiroki Hayashi, Yoshinari Kobuchi, Hiroyuki Sasakura | 2011-07-12 |
| 6195867 | Method of producing a spiral wound gasket and a device for producing the same | Hideto Hashiguchi, Masahiko Takaoka, Keiji Okada, Shoji Kato | 2001-03-06 |