Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253217 | Casing for gas, and tank valve device | Hiroshi Yamashita, Hiromitsu Kiyose, Yutaka Suzuki, Makoto Ninomiya, Masayoshi Okamoto +3 more | 2025-03-18 |
| 10964131 | State monitoring device for plate spring of railcar bogie | Masayuki Mitsue, Teruhisa Nakaoka, Katsuyuki Kawashima, Takehiro Nishimura, Yousuke Tsumura | 2021-03-30 |
| 10723371 | Plate spring unit and railcar bogie | Yousuke Tsumura, Takehiro Nishimura, Fumihide Inamura, Go Matsubara | 2020-07-28 |
| 10427696 | Method of producing plate spring for railcar bogie | Takehiro Nishimura, Shunichi Nakao, Yousuke Tsumura, Mamoru Nishio, Daisuke Watanabe | 2019-10-01 |
| 6520024 | Crack-type fatigue detecting sensor, method for fabricating crack-type fatigue detecting sensor, and method for estimating damage using crack-type fatigue detecting sensor | Kanta Nihei, Hideo Ono, Shigeki Koe, Akio Murakami, Goro Nishiyama +1 more | 2003-02-18 |