Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5792527 | Products in a continuous length formed from fiber-reinforced resin and process for preparing the same | Rikio Yonaiyama, Nobukazu Atsumi | 1998-08-11 |
| 5264174 | Process for producing compositely reinforced polypropylene resin composition | Hiroshi Takei, Rikio Yonaiyama, Nobukazu Atsumi | 1993-11-23 |