Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421355 | Biodegradable block copolymer | Taisuke Kogawa, Masaki Fujita, Yuichi Koyamatsu, Kazuhiro Tanahashi | 2025-09-23 |
| 11078327 | Polyester copolymer and method of producing same | Yoshinori Kakizawa, Koji Kadowaki, Kazuhiro Tanahashi, Hirokazu Sakaguchi | 2021-08-03 |