Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347326 | Foamable glass composition and glass foam | Isamu Iwami, Shingo Kimura | 1982-08-31 |
| 4298644 | Extremely fine acrylic polymer fiber pile fabric and process for producing the same | Kunitoshi Shimizu, Masakazu Takamura | 1981-11-03 |
| 4251605 | Dried porous acrylonitrile polymer membrane, process for producing same and separators made therefrom | Akio Inoue, Tadahiro Kobayashi | 1981-02-17 |