Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355195 | Process for producing of phenolic resin-made pulley | Yoshifumi KIMURA, Hidemi Yazawa | 2002-03-12 |
| 5846470 | Process for production of phenolic resin pulley | Yoshifumi KIMURA, Hidemi Yazawa | 1998-12-08 |