Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044314 | Sealing device | Masamichi KISHIRO, Naoki Meguro | 2024-07-23 |
| 11773982 | Sealing device | Hiroshi Onodera, Masamichi KISHIRO | 2023-10-03 |
| 11274578 | Sealing device and manufacturing method therefor | Masamichi KISHIRO | 2022-03-15 |
| 10962142 | Valve stem seal | Takayuki Oyama, Hiroshi Onodera, Masamichi KISHIRO | 2021-03-30 |
| 8726096 | Controller and control method for a controller | Toshihiro Hagiwara, Eiji Ito, Atsushi Sakai | 2014-05-13 |