Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404329 | Rubber composition capable of giving vulcanizates having improved ozone cracking resistance and oil resistance | Akio Maeda, Kinro Hashimoto, Shigelu Yagishita, Hiroshi Fukushima | 1983-09-13 |
| 4310643 | Vulcanizable rubber composition | Akio Maeda, Kinro Hashimoto | 1982-01-12 |
| 4268644 | Vulcanizable rubber composition | Akio Maeda, Kinro Hashimoto, Hiroshi Fukushima | 1981-05-19 |
| 4243774 | Rubber composition | Hiroshi Fukushima | 1981-01-06 |
| 4197382 | Composition for cover rubber of rubber pipes or hoses | Hiroshi Fukushima, Akio Maeda, Kinro Hashimoto | 1980-04-08 |