Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090267 | Railway vehicle body tilting system | Tetsuya Hayashi, Nobuyuki Okada, Naohide Kamikawa | 2015-07-28 |
| 8935984 | Vehicle-body inclination device and double-layer three-way valve used in vehicle-body inclination device | Katsumi Sasaki, Tetsuya Hayashi, Takeyoshi Mihara, Naohide Kamikawa | 2015-01-20 |
| 8720346 | Bogie frame for railroad vehicle | Daizo Kanaya, Yasuyuki Fukui, Yuki Kunimatsu, Shotaro Ozu, Yoshitomo Watanabe +3 more | 2014-05-13 |
| 8667900 | Vehicle body tilting device and vehicle body tilting method for rail vehicle | Tetsuya Hayashi, Takeyoshi Mihara, Naohide Kamikawa | 2014-03-11 |
| 6467261 | Double exhaust pipe for engine | Toru Hisanaga, Kazuhiro Furuhashi, Yasuyuki Sakurai | 2002-10-22 |