Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161547 | Parking assistance device | Satoru Inoue, Shinichi Harase, Ryotaro Suzuki, Wataru Tsujita, Tsutomu Asahina | 2021-11-02 |
| 11142187 | Parking assistance device | Shinichi Harase, Satoru Inoue, Ryotaro Suzuki, Wataru Tsujita, Tsutomu Asahina | 2021-10-12 |
| 11046341 | Satellite positioning apparatus and train control system capable of determining accurate and limited position range of moving object | Tomoaki Takewa, Wataru Tsujita, Masahiro Shikai, Tadashi Yamamoto, Masashi Asuka +1 more | 2021-06-29 |
| 10946879 | Rail fracture detection device | Masashi Asuka, Tomoaki Takewa, Wataru Tsujita, Daisuke Koshino | 2021-03-16 |
| 10884125 | Parking assistance device | Shinichi Harase, Satoru Inoue, Ryotaro Suzuki, Wataru Tsujita, Tsutomu Asahina | 2021-01-05 |