Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485385 | Welding material and fuel tank thereby welded | Kei Takahashi, Fumio Asada, Haruo Ikeda | 2013-07-16 |
| 7955672 | Permeation-inhibiting members and multi-layer containers made by using the same | Satoshi Kanazawa | 2011-06-07 |
| 5693424 | Ethylenic copolymer thermoplastic resin laminates | Kazuyuki Watanabe, Toshiyuki Iwashita, Katsuaki Tsutsumi | 1997-12-02 |
| 5453462 | Thermoplastic resin composition | Kazuyuki Watanabe, Toshiyuki Iwashita, Katsuaki Tsutsumi | 1995-09-26 |