Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8545980 | Polypropylene resin, fiber, and nonwoven fabric | Toshitaka Kanai, Tomoaki Takebe, Yutaka Minami | 2013-10-01 |
| 7767297 | Fiber, fiber assembly, and fiber producing method | Nobuo Kusamoto | 2010-08-03 |
| 4812932 | Vibration proof supporting structure for disk-type information memory unit | Toshio Hishinuma, Atsushi Katsuta | 1989-03-14 |