Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787451 | Axle box suspension and elastic bushing shaft body for use in railcar | Yukitaka Taga, Yasufumi Okumura | 2023-10-17 |
| 11753052 | Railcar bogie frame | Yosuke Matsushita, Yoshihiro TAMURA, Yukihiro Sano, Toshifumi MACHIDA | 2023-09-12 |
| 11731669 | Railcar driving bogie | Yosuke Matsushita, Yoshihiro TAMURA, Yukihiro Sano, Toshifumi MACHIDA | 2023-08-22 |
| 11597414 | Method of assembling railcar bogie and wheel base fixing jig for use therein | Toshiaki Iwanaga, Makoto Ogura, Takuya Nakao | 2023-03-07 |