Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791427 | System and method for calculating concentration of water treatment chemical | Yukimasa Shimura | 2017-10-17 |
| 9580138 | Bicycle crank assembly | Toshio Tetsuka, Fumiaki Yoshida, Michihiro Kodama | 2017-02-28 |
| 9581508 | Bicycle pedaling force detector | Toshio Tetsuka, Fumiaki Yoshida | 2017-02-28 |