Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252565 | Method for producing ionomer resin | Tomoka Shirouchi, Kenta TAKEMOTO, Atsuhiro NAKAHARA, Yoshiaki ASANUMA | 2025-03-18 |
| 12214572 | Modified vinyl acetal resin for interlayer film of laminated glass | Akio TAKASUGI, Atsuhiro NAKAHARA, Yoshiaki ASANUMA | 2025-02-04 |
| 12195613 | Ionomer, resin sheet, and laminated glass | Atsuhiro NAKAHARA, Tomoka Yamaguchi, Yoshiaki ASANUMA, Takahiro Tsukahara | 2025-01-14 |