Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7550536 | Acrylic rubber, process for its production, and rubber compositions, oil-and weather-resistant rubber compositions, and oil-and weather -resistant rubbers, containing the same | Nobutoshi Kobayashi, Minoru Tsuneyoshi | 2009-06-23 |
| 6815506 | Oil-resistant thermoplastic elastomer composition and moldings using the same | Masaaki Takashima, Minoru Tsuneyoshi | 2004-11-09 |