Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227058 | Vehicle state monitoring device and vehicle state monitoring system | — | 2019-03-12 |
| 10181805 | Vibration power generator | Misato Nabeto, Keiki Matsuura | 2019-01-15 |
| 9964434 | Electret type vibration detection system, method of creating external vibration information, method of creating transfer function information regarding external vibration, program for creating external vibration information, and program for creating transfer function information regarding external vibration | Shinichi Nakao, Hideshi Nishida, Eiichi Sasaki, Hiroshi Yamaguchi | 2018-05-08 |
| 9793828 | Vibration power generator | Misato Nabeto, Keiki Matsuura | 2017-10-17 |
| 9780696 | Vibration power generator and power generator | Misato Nabeto, Masayo Ikuta | 2017-10-03 |
| 9507370 | Voltage conversion circuit with improved conversion efficiency | Hiroshi Sameshima, Misato Nabeto, Hiroshi Tsuji | 2016-11-29 |
| 9143050 | Voltage converting circuit and electronic device | Misato Nabeto, Kenji Sakurrai, Hiroshi Sameshima, Hiroshi Tsuji | 2015-09-22 |
| 9134168 | Vibration sensor and external detection device | Toru Yokoyama, Keiki Matsuura | 2015-09-15 |
| 8841816 | Energy conversion device of electrostatic induction type | Kenji Sakurai, Yuji Suzuki | 2014-09-23 |
| 8796902 | Electrostatic induction power generator | Kenji Sakurai, Toru Yokoyama | 2014-08-05 |