Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902839 | Carbon material for bearings and sliding member made of carbon material for bearings | Motoaki Akiyama | 2018-02-27 |
| 5589524 | Polyphenylene sulfide resin composition and light reflective molded article | Toshikazu Kato | 1996-12-31 |
| 5258442 | Polyphenylene sulfide resin composition | Toshikazu Kato, Kensuke Ogawara | 1993-11-02 |