Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004764 | Composition for vibration damper, process for manufacture thereof, and vibration damper | Yohzoh Yamamoto, Kenji Yokoyama, Kimio Hasegawa | 1991-04-02 |
| 4966790 | Coating compositions | Hiroshi Iizuka, Tadao Iwata | 1990-10-30 |