Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573142 | Capacitive diaphragm vacuum gauge including a pressure sensor with multiple recesses being formed in the diaphragm | Yusuke NIIMURA, Takuya Ishihara, Masashi Sekine | 2023-02-07 |
| 11313746 | Pressure sensor having a surface of a diaphragm held in a chemically inactive state | Takuya Ishihara, Masashi Sekine | 2022-04-26 |
| 11054331 | Method and device for detecting malfunction of electrostatic-capacitance pressure sensor | Takuya Ishihara, Masashi Sekine | 2021-07-06 |
| 10670481 | Capacitive pressure sensor | Takuya Ishihara, Masashi Sekine | 2020-06-02 |
| 10620072 | Capacitive pressure sensor | Takuya Ishihara, Masashi Sekine, Hidenobu TOCHIGI | 2020-04-14 |
| 10585010 | Pressure sensor having a temperature control unit and a temperature difference calculation unit | Masashi Sekine, Takuya Ishihara, Hidenobu TOCHIGI | 2020-03-10 |
| 10520385 | Vacuum gauge state detection method and system | Takuya Ishihara, Masashi Sekine, Hidenobu TOCHIGI | 2019-12-31 |
| 10161821 | Pressure sensor | Takuya Ishihara, Masashi Sekine, Hidenobu TOCHIGI | 2018-12-25 |
| 9018963 | Environment sensor | Dongyoun Sim | 2015-04-28 |
| 6341527 | Capacitive pressure sensor | Yoshiyuki Ishikura, Shigeo Kimura, Takashi Masuda, Toshiyuki Kataoka | 2002-01-29 |