Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807312 | Power steering device | Kohtaro Shiino, Osamu Yoshida, Tatsuyoshi Maruyama, Norihiro KIMURA | 2023-11-07 |
| 11192574 | Steering device | Norihiro KIMURA, Osamu Yoshida | 2021-12-07 |
| 10814416 | Method for producing threaded shaft for power steering device, and power steering device | Atsushi Sato, Mitsuaki Abe, Tetsuya Yonezawa, Tatsuyoshi Maruyama, Osamu Yoshida +1 more | 2020-10-27 |
| 10464593 | Power steering apparatus and method of manufacturing power steering apparatus | Tatsuyoshi Maruyama, Hiroyuki Sugiyama | 2019-11-05 |
| 10309502 | Power steering device | Osamu Yoshida | 2019-06-04 |
| 9919729 | Power steering system | Satoru Muto, Tatsuyoshi Maruyama | 2018-03-20 |
| 9751408 | Motor driving unit | Yoshinori Shimizu | 2017-09-05 |
| 9346485 | Power steering apparatus and reduction mechanism for power steering | Satoru Muto, Shogo ISHIKAWA | 2016-05-24 |
| 9314835 | Power steering apparatus and method of manufacturing power steering apparatus | Satoru Muto, Tatsuyoshi Maruyama | 2016-04-19 |
| 8944208 | Power steering apparatus | Satoru Muto, Shogo ISHIKAWA | 2015-02-03 |
| 4677247 | Process for producing new variety of odorless soybeans | — | 1987-06-30 |