Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235731 | Molded-resin separable fastener and fastening system utilizing the same | Kunihiko Shimamura, Tadanori Kunikawa | 1993-08-17 |
| 4810542 | Multilayered tube for draw molding and multilayered container utilizing the tube | Syuji Kawai, Toshinori Ishii, Kenji Shirano, Kunihiko Shimamura, Toshimasa Kanemitsu +1 more | 1989-03-07 |