Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242073 | Bone structure of railcar and side bodyshell including same | Tomoya Ishikawa, Kazumasa Inaba | 2022-02-08 |
| 10549764 | Attaching metal fitting, attaching unit, and railcar | Shirou Honma, Mitsuru Yokoyama, Shinichiro Hata | 2020-02-04 |
| 10549765 | Railcar | Shirou Honma, Hitoshi Nagahara | 2020-02-04 |
| 10471974 | Railcar | Naotake Honda, Hiroshi Enomoto | 2019-11-12 |
| 10124816 | Collision energy absorbing device of railcar | Hitoshi Nagahara, Shirou Honma | 2018-11-13 |
| 10011286 | Front door for railcar | Hiroyuki Hirata, Hitoshi Nagahara, Naotake Honda | 2018-07-03 |
| 9975200 | Friction stir welding apparatus with an L-shaped support | Hidehito Nishida, Syuhei YOSHIKAWA, Mitsuhiro Kamioka, Shirou Honma, Kenji Waki | 2018-05-22 |
| 9932049 | Railcar bodyshell | Eiichi Kato, Chihiro Okayama, Akihiko Tada | 2018-04-03 |
| 9751539 | Side bodyshell of railcar | Shirou Honma, Hitoshi Nagahara | 2017-09-05 |
| 9676398 | Side entrance and railcar including same | Shirou Honma | 2017-06-13 |
| 9623882 | Carbody of railcar | Kei Uchida, Seiichiro Yagi, Eiichi Kato, Chihiro Okayama, Akihiro Tada | 2017-04-18 |
| 9592839 | Railcar | Shirou Honma, Hitoshi Nagahara | 2017-03-14 |
| 9533692 | Floor structure of railcar and railcar including same | Eiichi Kato | 2017-01-03 |
| 9499179 | Railroad vehicle provided with low roof structure | Seiichi Hayashi, Hitoshi Nagahara, Yousuke Tsumura, Osamu Muragishi | 2016-11-22 |
| 9493173 | Railcar | Shirou Honma, Hitoshi Nagahara | 2016-11-15 |
| 9487221 | Railcar bodyshell and railcar including same | Heishou Ko | 2016-11-08 |
| 9475504 | Railcar and method for manufacturing the same | Shirou Honma, Kei Uchida | 2016-10-25 |
| 9469312 | Step device and railcar including step device | Shirou Honma | 2016-10-18 |
| 9434392 | Collision energy absorption column and railroad vehicle provided with the collision energy absorption column | Seiichi Hayashi, Hitoshi Nagahara | 2016-09-06 |
| 8530782 | Laser welding method, laser-welded joint, outside sheathing panel, and body structure for rolling stock | Osamu Komaki, Takayuki Murata, Takeo Marutani | 2013-09-10 |
| 8124908 | Laser welding method, laser-welded joint, outside sheathing panel, and body structure for rolling stock | Osamu Komaki, Takayuki Murata, Takeo Marutani | 2012-02-28 |
| 6871903 | Structural element and body structure including the same | Makoto Taguchi, Seiichiro Yagi, Kouichi Matsumoto | 2005-03-29 |