Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246382 | Additive manufacturing apparatus | Shigeru TAKUSHIMA, Hiroyuki Kawano, Daiji MORITA | 2025-03-11 |
| 11919550 | Rail breakage detection device and rail breakage result management system | Tomoaki Takewa, Takafumi Nagano, Wataru Tsujita, Kenzo Makino, Katsunori TSUCHIDA +1 more | 2024-03-05 |
| 11845482 | Obstacle detection device and obstacle detection method | Naoki Ueda, Akira Nakanishi, Emiko Kurata | 2023-12-19 |
| 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, Wataru Tsujita, Masahiro Ishikawa | 2023-05-09 |
| 11572088 | Rail break detection device | Masashi Asuka, Wataru Tsujita, Tomoaki Takewa, 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, Wataru Tsujita, Tomoaki Takewa | 2022-05-10 |
| 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 |
| 10859708 | Satellite positioning system receiver capable of detecting failure in RF receiver unit including receiving antenna | Tomoaki Takewa, Wataru Tsujita, Kenji Kataoka, Tadashi Yamamoto, Seiya Nagashima | 2020-12-08 |
| 10830885 | Parking mode determining system | Satoru Inoue, Ryotaro Suzuki, Wataru Tsujita | 2020-11-10 |
| 10451447 | Polarization-dependent position encoder | Bingnan Wang, Wataru Tsujita, Kota Sadamoto | 2019-10-22 |
| 9904276 | Access-level control apparatus | Junji Kondo, Kenji Inomata, Nobuyuki Takahashi | 2018-02-27 |
| 9544315 | Access-level control apparatus | Junji Kondo, Kenji Inomata, Nobuyuki Takahashi | 2017-01-10 |
| 9225564 | On-board power line communication system | Yuji Igarashi, Takashi Tamada, Kazushi Shirasawa, Takanori Matsunaga, Hiroyuki Kumazawa | 2015-12-29 |
| 9183740 | Travel pattern generation device | Yuko Ota, Masahiko Ikawa, Norihiro Nishiuma, Hiroyuki Kumazawa, Takashi Irie | 2015-11-10 |
| 8494709 | On-vehicle communication device | Yuji Hamada, Yukio Goto, Shigeki Morita | 2013-07-23 |
| 8412107 | On-board communication device and cooperative road-to-vehicle/car-to-car communication system | Yuji Hamada, Yukio Goto, Shigeki Morita, Yoshiaki Tsuda | 2013-04-02 |
| 8255537 | Vehicle communication device | Yuji Hamada, Masahiko Ikawa, Hiroshi Araki, Yukio Goto | 2012-08-28 |
| 8228164 | Remote control system for car-mounted device | Hiroshi Araki, Yukio Goto, Masashi Nojima, Masanobu Hiramine | 2012-07-24 |
| 8208515 | On-vehicle communication device | Hiroshi Araki, Yukio Goto, Masanobu Hiramine | 2012-06-26 |
| 7797103 | Navigation apparatus | Tadatomi Ishigami, Norihiro Nishiuma, Yukio Goto, Hiroyuki Kumazawa, Masaharu Umezu +4 more | 2010-09-14 |