Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209269 | Inclination angle detection apparatus and auto levelizer | Takao Fukunaga, Tsutomu Asahina | 2021-12-28 |
| 11161547 | Parking assistance device | Satoru Inoue, Shinichi Harase, Ryotaro Suzuki, Tsutomu Asahina, Yoshitsugu Sawa | 2021-11-02 |
| 11142187 | Parking assistance device | Shinichi Harase, Satoru Inoue, Ryotaro Suzuki, Tsutomu Asahina, Yoshitsugu Sawa | 2021-10-12 |
| 11135965 | Optical axis control apparatus for headlight | Takao Fukunaga | 2021-10-05 |
| 11046341 | Satellite positioning apparatus and train control system capable of determining accurate and limited position range of moving object | Tomoaki Takewa, Masahiro Shikai, Tadashi Yamamoto, Masashi Asuka, Seiya Nagashima +1 more | 2021-06-29 |
| 11001282 | Rail state monitoring apparatus | Kenzo Makino, Atsushi Takami, Bingnan Wang | 2021-05-11 |
| 10946879 | Rail fracture detection device | Masashi Asuka, Tomoaki Takewa, Yoshitsugu Sawa, Daisuke Koshino | 2021-03-16 |
| 10884125 | Parking assistance device | Shinichi Harase, Satoru Inoue, Ryotaro Suzuki, Yoshitsugu Sawa, Tsutomu Asahina | 2021-01-05 |