Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030903 | Power generator and electronic apparatus | — | 2011-10-04 |
| 8018119 | Electrostatic induction power generator | Makoto Izumi | 2011-09-13 |
| 7999434 | Electrostatic actuator and power generator | Yoshiki Murayama | 2011-08-16 |
| 7956497 | Electret device and electrostatic induction conversion apparatus comprising the same | Yoshiki Murayama, Katsuji Mabuchi | 2011-06-07 |