Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134592 | Power conversion device | Nobuhiro Takahashi | 2021-09-28 |
| 10836410 | Carbody of railcar | Atsushi Sano, Naoaki Kawakami, Shinichiro Hata, Seiichiro Yagi, Masayuki Tomizawa | 2020-11-17 |
| 10770738 | Vehicle with fuel cell system mounted thereon | — | 2020-09-08 |
| 10676114 | Collision energy absorbing device of railcar | Atsushi Sano, Naoaki Kawakami, Shinichiro Hata, Seiichiro Yagi, Masayuki Tomizawa | 2020-06-09 |
| 10493932 | Collision energy absorbing device of railcar | Atsushi Sano, Naoaki Kawakami, Shinichiro Hata, Seiichiro Yagi, Masayuki Tomizawa | 2019-12-03 |
| 10493999 | Railcar head structure | Atsushi Sano, Naoaki Kawakami, Shinichiro Hata, Seiichiro Yagi, Masayuki Tomizawa | 2019-12-03 |
| 10124817 | Carbody of railcar | Naoaki Kawakami, Hiroyuki Sakurai | 2018-11-13 |
| 10017192 | Railcar collision energy absorbing device and railcar | Atsushi Sano, Naoaki Kawakami, Shinichiro Hata, Seiichiro Yagi, Masayuki Tomizawa | 2018-07-10 |
| 9849891 | Railcar and door pocket post | Naoaki Kawakami, Shinichi Okada, Kazumasa Inaba, Kenji Waki | 2017-12-26 |
| 9718481 | Railcar | Atsushi Sano, Naoaki Kawakami, Yasufumi Minamimoto | 2017-08-01 |
| 9419291 | Moving body | Toshiyuki Kondo, Masahiko Hibino, Osamu Yumita, Yoshihiro Funayama | 2016-08-16 |
| 9196914 | Moving body | Toshiyuki Kondo, Masahiko Hibino, Osamu Yumita, Yoshihiro Funayama | 2015-11-24 |
| 9172292 | Hybrid stepping motor | Takeshi Sato, Takatoshi Kuwano | 2015-10-27 |
| 9172293 | Hybrid stepping motor | Takeshi Sato, Takatoshi Kuwano | 2015-10-27 |
| 8965608 | Moving body with fuel cells mounted thereon | Toshiyuki Kondo, Masahiko Hibino, Osamu Yumita, Yoshihiro Funayama | 2015-02-24 |
| 8942871 | Moving body with fuel cells mounted thereon | Toshiyuki Kondo, Masahiko Hibino, Osamu Yumita, Yoshihiro Funayama | 2015-01-27 |
| 8851219 | Moving body | Toshiyuki Kondo, Masahiko Hibino, Osamu Yumita, Yoshihiro Funayama | 2014-10-07 |
| 8795917 | Fuel cell system with control of the pressure of the reactants within the system | — | 2014-08-05 |
| 8771886 | Fuel cell system and method for controlling same | — | 2014-07-08 |
| 8757403 | Car equipment protection structure for railcar | Toshiyuki Fujimoto, Naoaki Kawakami, Tetsuya Takagaki, Hideki Kumamoto, Seiichiro Yagi +1 more | 2014-06-24 |
| 8454241 | Rolling device | Hiroyuki Uchida, Takamasa Ohira, Haruo Kamijo, Tsuyoshi Saito, Dai Kinno +8 more | 2013-06-04 |
| 8349509 | Fuel cell system and fuel cell system failure judgment method | — | 2013-01-08 |
| 8216729 | Fuel cell system and gas leak determination method for fuel cell system | — | 2012-07-10 |
| 8173315 | Fuel battery system, method for detecting gas leakage in such system, and mobile object | — | 2012-05-08 |
| 8091664 | Fuel cell vehicle | — | 2012-01-10 |