Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830137 | Position detecting sensor | Norimasa Ozaki, Gen Uchimido, Katsumi Kobayashi | 2010-11-09 |
| D567683 | Position detector with attachment | Norimasa Ozaki, Gen Uchimido, Katsumi Kobayashi | 2008-04-29 |
| D559790 | Pressure switch | — | 2008-01-15 |
| D487729 | Pressure detection switch with a terminal box | Tomoyuki Okuyama, Akio Sato, Mitsuhiro Saitoh | 2004-03-23 |
| D455362 | Pressure detection switch | Tomoyuki Okuyama, Ge Pinghou, Akio Sato | 2002-04-09 |
| D447969 | Pressure detecting sensor | Yutaka Shimomoto, Tomoyuki Okuyama | 2001-09-18 |
| D441673 | Pressure sensor | Yutaka Shimomoto, Tomoyuki Okuyama | 2001-05-08 |