Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351672 | Chlorinated vinyl-chloride-based resin | Norikazu Mashino, Isao Higuchi, Yasunari Kusaka | 2025-07-08 |
| 12187883 | Chlorinated vinyl chloride resin | Norikazu Mashino, Isao Higuchi, Yasunari Kusaka | 2025-01-07 |
| 12110385 | Chlorinated vinyl chloride resin | Kenichi Matsumura, Norikazu Mashino, Nami Nakajima, Yasunari Kusaka, Takehisa Sugaya +1 more | 2024-10-08 |
| 12104051 | Chlorinated vinyl chloride-based resin | Kenichi Matsumura, Norikazu Mashino, Nami Nakajima, Yasunari Kusaka, Takehisa Sugaya +1 more | 2024-10-01 |
| 12037423 | Chlorinated vinyl-chloride-based resin | Norikazu Mashino, Isao Higuchi, Yasunari Kusaka, Takashi Muramoto | 2024-07-16 |