Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765051 | Phenol resin forming material for pulley used in motor vehicles and phenol resin pulley for motor vehicles | Hidemi Yazawa, Hideki Oka, Hiroyuki Wakabayashi, Kazuo Kato | 2004-07-20 |
| 6559218 | Phenol resin forming material for pulley used in motor vehicles and phenol resin pulley for motor vehicles | Hidemi Yazawa, Hideki Oka, Hiroyuki Wakabayashi, Kazuo Kato | 2003-05-06 |