Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619412 | Environment control system, and air conditioner or air conditioning system | Eisuke Yamada, Akira Nakagawa | 2023-04-04 |
| 10233917 | Structure for securing diaphragm, and diaphragm pump and valve device equipped with the same | Takeshi Ishimaru | 2019-03-19 |
| 10107280 | Structure for securing diaphragm, diaphragm pump and valve device equipped with the same, and method of securing diaphragm | Takeshi Ishimaru | 2018-10-23 |
| 9856986 | Valve device | Kazuo FUTAMATA, Takeshi Ishimaru | 2018-01-02 |
| 9802198 | Valve device | Kazuo FUTAMATA, Takeshi Ishimaru | 2017-10-31 |