Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287038 | Pressure reduction valve | Kazushi Numazaki, Tetsuya Kaneko, Akira Nakano, Kazuhiro Takabayashi, Yuya Kihara | 2025-04-29 |
| 11698141 | Pressure reducing valve | Kazushi Numazaki, Tetsuya Kaneko, Akira Nakano, Kazuhiro Takabayashi, Yuya Kihara | 2023-07-11 |
| 9995406 | Valve device | Munetoshi Kuroyanagi, Akio Nakamura, Shusuke Inagi, Akira Yamashita, Masaaki Kondo | 2018-06-12 |
| 9464731 | Pressure reducing valve | Toshikatsu Kubo, Eiji Okawachi, Akira Yamashita | 2016-10-11 |