Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640134 | Train position detection device | Wataru Tsujita, Seiya Nagashima, Kazuhiro Tahara | 2020-05-05 |
| 9904276 | Access-level control apparatus | Yoshitsugu Sawa, Junji Kondo, Nobuyuki Takahashi | 2018-02-27 |
| 9779892 | Power switching control apparatus for switching timings of breaker to suppress transit voltage and current upon turning on the breaker | Shoichi Kobayashi, Takashi Shindoi, Tomohito Mori, Daigo Matsumoto, Aya Yamamoto | 2017-10-03 |
| 9620969 | Storage battery equalization device capable of charging battery pack including storage battery modules having different output voltages in short time | Shoichi Kobayashi, Takashi Shindoi, Hiroshi Araki, Toshihiro Wada, Shoji Yoshioka | 2017-04-11 |
| 9588236 | Radioactivity analyzing apparatus | Tetsushi AZUMA, Masateru Hayashi, Hiroshi Nishizawa, Hajime Nakajima, Masakazu Nakanishi +1 more | 2017-03-07 |
| 9544315 | Access-level control apparatus | Yoshitsugu Sawa, Junji Kondo, Nobuyuki Takahashi | 2017-01-10 |
| 9500747 | Travel distance measurement device | Wataru Tsujita, Kazuhiro Tahara, Seiya Nagashima | 2016-11-22 |
| 9488500 | Position measurment apparatus for measuring position of mobile object on the basis of refelected wave | Wataru Tsujita, Masahiro Watanabe, Masahiro Shikai | 2016-11-08 |
| 9348012 | Vehicle inclination detecting device | Masahiro Watanabe, Wataru Tsujita, Takashi Ohsawa, Masahiro Shikai | 2016-05-24 |
| 9336683 | Travel distance measurement device | Wataru Tsujita, Kazuhiro Tahara, Seiya Nagashima | 2016-05-10 |
| 9052392 | Velocity measurement apparatus capable of accurately measuring velocity of moving object relative to ground surface | Masahiro Watanabe, Hiroshi Araki, Takahisa Murakami | 2015-06-09 |
| 8878718 | Intruding object discrimination apparatus for discriminating intruding object based on multiple-dimensional feature | Koichi Ikuta, Naoki Aizawa, Hiroshi Kage, Kazuhiko Sumi | 2014-11-04 |
| 8624734 | Intruder identifying method, intruder identifying device and intruder identifying sensor device | Atsuhisa Nakanishi | 2014-01-07 |
| 8421622 | Monitoring system for moving object | Wataru Tsujita, Yoshio Sato, Atsuhisa Nakanishi, Hajime Nakajima | 2013-04-16 |
| 8354848 | Obstacle detecting system and obstacle detecting device | Keisuke Morita, Akihiro Toyohara | 2013-01-15 |
| 8018339 | Intruder detection system | Keisuke Morita, Yoshio Sato, Sayu Takamatsu | 2011-09-13 |
| 7994912 | Intrusion-object detection system, method of detecting intrusion-object and method of detecting malfunction | Takashi Hirai, Syuji Aizawa, Noriyuki Miyake | 2011-08-09 |
| 7782187 | Monitoring apparatus | Junji Kondo, Takahide Hirai | 2010-08-24 |
| 7456739 | Approach detecting system | Takashi Hirai | 2008-11-25 |