Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428778 | Carbon fiber bundle with adhered sizing agent | Taisuke Fujimoto, Hidekazu Yoshikawa | 2025-09-30 |
| 12359019 | Prepreg, method for producing same, and method for producing fiber-reinforced composite material | Hiroaki Kuwahara, Hironori Kawamoto | 2025-07-15 |
| 11820858 | Prepreg, method for producing same, and method for producing fiber-reinforced composite material | Hiroaki Kuwahara, Hironori Kawamoto | 2023-11-21 |
| 11319404 | Epoxy compound, epoxy resin, epoxy resin composition, cured resin product, prepreg, fiber-reinforced composite material, and production methods for these | Suguru OZAWA, Hideaki Tominaga, Hiroaki Kuwahara | 2022-05-03 |
| 10577725 | Fiber and fiber structure | Hideshi Kurihara, Kiyotsuna Toyohara, Shinichiro Shoji, Tomoyoshi Yamamoto | 2020-03-03 |
| 8268953 | Polycarbonate containing plant-derived component and process for the preparation thereof | Eiichi Kitazono, Ryuji Nonokawa, Takanori Miyoshi | 2012-09-18 |
| 8017722 | Polycarbonate containing plant-derived component and process for the preparation thereof | Eiichi Kitazono, Toshiyuki Miyake, Masami Kinoshita, Mizuho Saito | 2011-09-13 |
| 8008381 | Polycarbonate resin composition | Toshiyuki Miyake, Masami Kinoshita, Mizuho Saito, Katsuhiko Hironaka, Eiichi Kitazono | 2011-08-30 |
| 7906612 | Plant-derived component-containing polycarbonates and process for their production | Eiichi Kitazono, Takanori Miyoshi | 2011-03-15 |