Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246920 | Tray transport apparatus and transfer system | Yoichi Hirasawa | 2025-03-11 |
| 10919710 | Transport unit, transfer apparatus, and transfer method | Yoichi Hirasawa | 2021-02-16 |
| 10071867 | Holding nozzle, holding unit, and transporting apparatus | — | 2018-09-11 |
| 9394128 | Transfer method, holding apparatus, and transfer system | Hideo Sakamoto | 2016-07-19 |
| 4909210 | Variable swirl intake apparatus for engine | Taizo Shimada, Osamu Miyata, Tomoaki Tajima, Shigeo Yazawa, Toshio Tsuda +2 more | 1990-03-20 |
| 4834035 | Variable swirl intake apparatus for engine | Taizo Shimada, Osamu Miyata, Tomoaki Tajima, Shigeo Yazawa, Toshio Tsuda +2 more | 1989-05-30 |