Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585426 | Power transmission device and manufacturing method therefor | Tahei TOYOSHIMA, Shingo Yamamoto, Kazuyuki Handa, Masaki Shibuya, Tomohiro Nagata +4 more | 2023-02-21 |
| 11572943 | Housing member for power transmission device | Kazuya Numata, Yuuki Sakai, Yusuke Ienaka, Kazuhiro Nishimura, Tatsuya Kumagai | 2023-02-07 |
| 11441667 | Continuously variable transmission | Kazuyoshi Kobayashi, Masao Arimatsu, Masayuki Furuya, Kenichi Yamamoto, Shogo Fujii +2 more | 2022-09-13 |
| 10907724 | Drive force transmission device and method for manufacturing same | Mitsuhiro Akiyama, Shogo Fujii, Tahei TOYOSHIMA | 2021-02-02 |
| 9599227 | Lip seal | Nobuhiro Himeno, Mashiba Kyogoku | 2017-03-21 |
| 5750255 | High strength rock wool and process for producing same | Shizuo Yoshida, Eiichi Sakamoto, Akira Okada, Atsushi Yamasawa | 1998-05-12 |