Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601782 | Composition of polyarylenesulfide, bisphenol epoxy resin and oxazoline-containing amorphous polymer | Kiyotaka Kawashima | 2009-10-13 |
| 6579936 | Composition of polyarylenesulfide, epoxy resin and oxazoline polymer | Kiyotaka Kawashima | 2003-06-17 |
| 5177137 | Polyphenylene sulfide resin composition | Kiyotaka Kawashima, Matsuo Suzuki, Shigeaki Nagano, Morikuni Yamamoto | 1993-01-05 |
| 4254010 | Glass fiber-reinforced resin composition | Shioji Mizuno | 1981-03-03 |