Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448308 | Fire-retardant resin compositions | Katsuhiko Hironaka, Jun Haruhara | 2002-09-10 |
| 6248814 | Resin composition | Katsuhiko Hironaka | 2001-06-19 |
| 6133358 | Flame-retardant resin composition | Noritsugu Saiki | 2000-10-17 |
| 6028134 | Thermoplastic resin composition having laser marking ability | En Lai Zhang, Kiyoshi Sugie, Yoshinari Ogawa | 2000-02-22 |