Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840755 | Method of and apparatus for producing compacted chopped strands | Kogi Nakazawa | 1989-06-20 |
| 4511095 | Method and apparatus for winding glass fibers | Eizo Ideno, Shinichi Fukushi, Masahiko Tai, Koji Nakazawa | 1985-04-16 |
| 4287799 | Roller apparatus for cutting glass fibers | Toshiaki Kikuchi, Koji Nakazawa | 1981-09-08 |