Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378373 | Composite material and production method therefor | Takumi Kato, Takashi Toyozumi, Makoto Ootsubo, Takeru Ohki, Guofei Hua +1 more | 2025-08-05 |
| 12018410 | Fixed carbon fiber bundle and method for producing fixed carbon fiber bundle | Takumi Kato | 2024-06-25 |
| 11795279 | Composite material, production method for molded object, and production method for composite material | Makoto Ootsubo, Takeru Ohki, Guofei Hua, Akihisa Nomura, Shuhei Suzuki +2 more | 2023-10-24 |
| 10428894 | Resin-made impact absorption member and vehicular component | Tadashi Yamaji, Keizo Yokoyama, Kohei OKA | 2019-10-01 |
| 10406762 | Carbon-fiber-reinforced resin composite material | Makoto Ootsubo, Yasunori Nagakura, Naoaki Sonoda | 2019-09-10 |