Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305793 | Impact transmitting structure configured to transmit impact to impact absorbing device of railcar | Yuji TOYA, Kazuyoshi IKUSHIMA, Atsushi Sano, Tomonori Umebayashi | 2022-04-19 |
| 10843714 | Carbody of railcar | Satoru Akiyama, Jyoji Yamada, Yoshikazu Ohashi, Shinya Kimura | 2020-11-24 |
| 10836410 | Carbody of railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Seiichiro Yagi, Masayuki Tomizawa | 2020-11-17 |
| 10676114 | Collision energy absorbing device of railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Seiichiro Yagi, Masayuki Tomizawa | 2020-06-09 |
| 10549764 | Attaching metal fitting, attaching unit, and railcar | Toshiyuki Hirashima, Shirou Honma, Mitsuru Yokoyama | 2020-02-04 |
| 10493999 | Railcar head structure | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Seiichiro Yagi, Masayuki Tomizawa | 2019-12-03 |
| 10493932 | Collision energy absorbing device of railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Seiichiro Yagi, Masayuki Tomizawa | 2019-12-03 |
| 10017192 | Railcar collision energy absorbing device and railcar | Atsushi Sano, Naoaki Kawakami, Naohiro Yoshida, Seiichiro Yagi, Masayuki Tomizawa | 2018-07-10 |
| 8763486 | Stepwise automatic transmission for saddle riding type vehicle, power unit equipped with the same, and saddle riding type vehicle equipped with the same | Akifumi Oishi, Takuji Murayama | 2014-07-01 |
| 8720632 | Two-wheeled motor vehicle | Akifumi Oishi, Takuji Murayama | 2014-05-13 |