Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581513 | Diaphragm-type pressure gauge | — | 2017-02-28 |
| 9383284 | Diaphragm-type pressure gauge | — | 2016-07-05 |
| 8230746 | Combined type pressure gauge, and manufacturing method of combined type pressure gauge | — | 2012-07-31 |
| 7841239 | Electrostatic capacitance diaphragm vacuum gauge and vacuum processing apparatus | — | 2010-11-30 |
| 7270009 | Diaphragm type pressure sensor | — | 2007-09-18 |
| 6948374 | Capacitive pressure sensor and its manufacturing method | — | 2005-09-27 |
| 6935181 | Anticorrosive vacuum sensor | Yasuyuki Kitamura, Masayoshi Esashi | 2005-08-30 |
| 6912910 | Capacitive pressure sensor | — | 2005-07-05 |
| 6598483 | Capacitive vacuum sensor | Masayoshi Esashi | 2003-07-29 |
| 5467188 | Particle detection system | — | 1995-11-14 |