Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219903 | Pigment master batch for filler-containing polypropylene compositions | Takeshi Fujii, Tatsuyuki Mitsuno, Shinichi Hori, Yukio Kurioka | 1993-06-15 |
| 5041259 | Method for producing filler-containing colored thermoplastic resin composition | Takeshi Fujii, Tatsuyuki Mitsuno, Shinichi Hori, Yukio Kurioka | 1991-08-20 |