Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233868 | Driving-assistance control apparatus | Tatsuo Fujimoto, Nobuyoshi Tomomatsu, Takuma Kusagaki, Taiga Tanaka, Tatsuji Irie +1 more | 2025-02-25 |
| 12134382 | Driving support device | Takuma Kusagaki, Tatsuo Fujimoto, Nobuyoshi Tomomatsu, Taiga Tanaka, Tatsuji Irie +1 more | 2024-11-05 |
| 11919550 | Rail breakage detection device and rail breakage result management system | Tomoaki Takewa, Takafumi Nagano, Yoshitsugu Sawa, Kenzo Makino, Katsunori TSUCHIDA +1 more | 2024-03-05 |
| 11667298 | Driver posture measurement device and vehicle control device | Tatsuo Fujimoto, Nobuyoshi Tomomatsu, Taiga Tanaka, Tatsuji Irie, Junji Hori +1 more | 2023-06-06 |
| 11643300 | Movement-distance measurement apparatus capable of reducing error due to change in angle of maximum reflection intensity according to movement and reducing error due to misalignment of antenna | Hiroshi Taguchi, Kota Sadamoto, Yoshitsugu Sawa, Masahiro Ishikawa | 2023-05-09 |
| 11572088 | Rail break detection device | Masashi Asuka, Tomoaki Takewa, Yoshitsugu Sawa, Daisuke Koshino | 2023-02-07 |
| 11435238 | Temperature detection device and temperature detection method | Kenzo Makino, Hideaki Arita, Masaya Inoue, Junji Hori, Hiroshi Araki +1 more | 2022-09-06 |
| 11325623 | Rail breakage detection device and rail breakage detection system | Daisuke Koshino, Masashi Asuka, Tomoaki Takewa, Yoshitsugu Sawa | 2022-05-10 |
| 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 |
| 10875447 | Optical axis control apparatus | Mitsuaki Okada, Takashi Osawa | 2020-12-29 |
| 10866124 | Systems and methods for speed estimation of contactless encoder systems | Pu Wang, Philip Orlik, Kota Sadamoto | 2020-12-15 |
| 10859708 | Satellite positioning system receiver capable of detecting failure in RF receiver unit including receiving antenna | Tomoaki Takewa, Yoshitsugu Sawa, Kenji Kataoka, Tadashi Yamamoto, Seiya Nagashima | 2020-12-08 |
| 10830885 | Parking mode determining system | Satoru Inoue, Ryotaro Suzuki, Yoshitsugu Sawa | 2020-11-10 |
| 10789850 | Obstacle detection device, driving assistance system, and obstacle detection method | Shintaro Watanabe, Shoichi Shimizu, Junji Hori | 2020-09-29 |
| 10640134 | Train position detection device | Kenji Inomata, Seiya Nagashima, Kazuhiro Tahara | 2020-05-05 |
| 10513217 | Optical axis control device for headlight | Takashi Ohsawa | 2019-12-24 |
| 10501101 | Train-position detection device | Seiya Nagashima, Tadashi Yamamoto, Kazuhiro Tahara, Kenji Kataoka | 2019-12-10 |
| 10471885 | Headlight optical axis control apparatus | Takashi Ohsawa | 2019-11-12 |