Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136416 | Rubber composition | Yutaka Yoshida, Takuma Tsuboi, Shotaro Shibata, Yoshiaki Kumamoto | 2021-10-05 |
| 10906993 | Modified cellulose fibers | Yutaka Yoshida, Shotaro Shibata, Yoshiaki Kumamoto, Takuma Tsuboi | 2021-02-02 |
| 10717852 | Additive for resins | Koichi Kawamoto, Toshihiro Yano, Hayato Yoshikawa | 2020-07-21 |
| 10550512 | Oil agent for carbon-fiber-precursor acrylic fiber, oil agent composition for carbon-fiber-precursor acrylic fiber, oil-treatment-liquid for carbon-fiber-precursor acrylic fiber, and carbon-fiber-precursor acrylic fiber bundle | Hiromi Aso, Mitsuhiro Hamada, Satoshi Nagatsuka, Tetsuo Takano, Masaaki Tsuchihashi | 2020-02-04 |
| 10472492 | Additive composition for silica compound rubber composition, rubber composition and tire | Makiko YONEMOTO, Tetsuo Takano | 2019-11-12 |
| 10093798 | Polyester resin composition | Masahiro Mori, Akiyoshi Kimura, Masahiro Fujioka, Kenta Mukai, Yoshiaki Kumamoto | 2018-10-09 |
| 9908368 | Rubber composition and tire using same | Makiko YONEMOTO, Tetsuo Takano, Kojun Oshiro | 2018-03-06 |
| 9243128 | Composite material | Yoshiaki Kumamoto, Kenta Mukai, Hironobu Kawajiri, Akira Takenaka, Taiki Yoshino +2 more | 2016-01-26 |