Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009029 | Polyamide composition | Hideaki Oka, Hideharu Matsuoka | 2006-03-07 |
| 6258927 | Polyamide composition | Hideaki Oka, Kozo Tamura | 2001-07-10 |
| 6140418 | Thermoplastic polymer composition | Takashi Yamashita, Kenji Shachi | 2000-10-31 |
| 6106952 | Thermoplastic polymer composition | Takashi Yamashita, Katsunori Takamoto, Shigeru Kawahara, Haruhisa Masuda | 2000-08-22 |