Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604441 | Polypropylene sheet | Kiyonobu Fujii, Hiroshi Narukawa | 1986-08-05 |
| 4560715 | Mica flake mass and resin composition with the same incorporated therein | Kiyonobu Fujii, Akira Kubotsu, Shunji Kaneda, Kenji Okuno | 1985-12-24 |
| 4555439 | Tough thermoplastic resin sheet-like material | Kiyonobu Fujii, Hiroshi Narukawa | 1985-11-26 |