Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8564928 | MEMS device having a movable structure | Tomohiro Saito, Yasushi Tomizawa, Kei Masunishi | 2013-10-22 |
| 8503157 | MEMS device | — | 2013-08-06 |
| 8461743 | Electrostatic actuator apparatus and method of driving the same | — | 2013-06-11 |
| 8274324 | Electrostatic actuator apparatus | — | 2012-09-25 |
| 8174306 | Electrostatic actuator apparatus | — | 2012-05-08 |
| 8169770 | Semiconductor integrated circuit including circuit for driving electrostatic actuator, micro-electro-mechanical systems, and driving method of electrostatic actuator | Hiroaki Yamazaki | 2012-05-01 |
| 8138655 | Electrostatic actuator with electrodes having varying distances at different portions | Hiroaki Yamazaki | 2012-03-20 |
| 8044552 | Actuator driving system in which a drive voltage and number of electrodes parts driven changes in accordance with temperature | — | 2011-10-25 |
| 8013667 | Voltage generating circuit for electrostatic MEMS actuator | — | 2011-09-06 |
| 7940514 | MEMS device using an actuator | — | 2011-05-10 |
| 7885051 | Semiconductor integrated circuit including circuit for driving electrostatic actuator, micro-electro-mechanical systems, and driving method of electrostatic actuator | Hiroaki Yamazaki | 2011-02-08 |
| 7795778 | Electrostatic actuator driving system having plural actuators and a temperature detector | — | 2010-09-14 |
| 7751173 | Semiconductor integrated circuit including circuit for driving electrostatic actuator, micro-electro-mechanical systems, and driving method of electrostatic actuator | Hiroaki Yamazaki | 2010-07-06 |
| 7633826 | Semiconductor device, nonvolatile semiconductor memory, system including a plurality of semiconductor devices or nonvolatile semiconductor memories, electric card including semiconductor device or nonvolatile semiconductor memory, and electric device with which this electric card can be used | Kazushige Kanda, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2009-12-15 |
| 7485958 | Device with beam structure, and semiconductor device | — | 2009-02-03 |
| 7466060 | Piezoelectric driving type MEMS apparatus | — | 2008-12-16 |
| 7446457 | Semiconductor device using piezoelectric actuator formed by use of MEMS technique | — | 2008-11-04 |
| 7427797 | Semiconductor device having actuator | Tatsuya Ohguro, Mie Matsuo, Shuichi Sekine | 2008-09-23 |
| 7317652 | Semiconductor device, nonvolatile semiconductor memory, system including a plurality of semiconductor devices or nonvolatile semiconductor memories, electric card including semiconductor device or nonvolatile semiconductor memory, and electric device with which this electric card can be used | Kazushige Kanda, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2008-01-08 |
| 7313022 | Non-volatile semiconductor memory | Ken Takeuchi, Toshihiko Himeno | 2007-12-25 |
| 7177134 | Variable-capacitance element, variable-capacitance device, and portable phone including variable-capacitance device | Tatsuya Ohguro, Mie Matsuo | 2007-02-13 |
| 7145284 | Actuator and micro-electromechanical system device | — | 2006-12-05 |
| 7057947 | SEMICONDUCTOR DEVICE, NONVOLATILE SEMICONDUCTOR MEMORY, SYSTEM INCLUDING A PLURALITY OF SEMICONDUCTOR DEVICES OR NONVOLATILE SEMICONDUCTOR MEMORIES, ELECTRIC CARD INCLUDING SEMICONDUCTOR DEVICE OR NONVOLATILE SEMICONDUCTOR MEMORY, AND ELECTRIC DEVICE WITH WHICH THIS ELECTRIC CARD CAN BE USED | Kazushige Kanda, Kenichi Imamiya, Hiroshi Nakamura, Ken Takeuchi | 2006-06-06 |
| 7027334 | Semiconductor memory device | Takashi Ohsawa, Katsuyuki Fujita | 2006-04-11 |
| 6999353 | Semiconductor memory device including page latch circuit | Junichiro Noda, Kenichi Imamiya | 2006-02-14 |