Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564645 | Pressure sensor constructed by joining two housings with ring-like metal plate interposed therebetween | Jiro Nakano, Tomonari Yamakawa, Hiroaki Arashima | 2003-05-20 |
| 6125707 | Pressure detection device | Kyosuke Haga, Jiro Nakano, Tomonari Yamakawa, Katsunori Yamada, Mitsuru Asai +1 more | 2000-10-03 |
| 5872345 | Pressure switch | Kenji Takahashi, Yutaka Mori, Nobuaki Nonoyama, Tomonari Yamakawa, Masaya Segi | 1999-02-16 |
| 5090881 | Variable-displacement vane-pump | Mikio Suzuki, Ikuo Okuda, Yasunori Nakawaki, Akiharu Abe | 1992-02-25 |
| 4396033 | Flow volume control device for a power assisted steering device | Tadataka Narumi, Akihiko Sato | 1983-08-02 |