Inventor · disambiguated record
Masahiko Imai
Also filed as: IMAI MASAHIKO
19 granted patents·4 pending applications·134 citations·filing 2002–2011
94Inventor score
Top patents by PatentIndex Score
23 records- 0186US7535326B2Microswitching elementFUJITSU LTD·Filed 2005·Granted May 19, 2009·13 cites·11 claims
- 0284US7307827B2Variable capacitor and method of manufacturing variable capacitorFUJITSU LTD·Filed 2005·Granted Dec 11, 2007·11 cites·13 claims
- 0383US8618715B2Electrostatic actuator and driving method thereofSHIMANOUCHI TAKEAKI·Filed 2011·Granted Dec 31, 2013·5 cites·6 claims
- 0482US7446994B2Variable capacitor and manufacturing method thereofFUJITSU LTD·Filed 2006·Granted Nov 4, 2008·11 cites·12 claims
- 0580US7540968B2Micro movable device and method of making the same using wet etchingFUJITSU LTD·Filed 2006·Granted Jun 2, 2009·7 cites·12 claims
- 0680US7067956B2Surface acoustic wave device, filter device and method of producing the surface acoustic wave deviceFUJITSU LTD·Filed 2003·Granted Jun 27, 2006·19 cites·10 claims
- 0779US6903626B2Surface acoustic wave element and duplexer having the sameFUJITSU LTD·Filed 2002·Granted Jun 7, 2005·19 cites·10 claims
- 0875US7986507B2Variable capacitorFUJITSU LTD·Filed 2008·Granted Jul 26, 2011·7 cites·10 claims
- 0972US6992878B2Tunable capacitor and method of fabricating the sameFUJITSU MEDIA DEVICES LTD·Filed 2003·Granted Jan 31, 2006·18 cites·30 claims
- 1069US7851976B2Micro movable device and method of making the same using wet etchingFUJITSU LTD·Filed 2009·Granted Dec 14, 2010·4 cites·6 claims
- 1168US8363381B2Variable capacitive element, variable capacitive device, and method for driving the variable capacitive elementFUJITSU LTD·Filed 2010·Granted Jan 29, 2013·1 cites·14 claims
- 1267US8218285B2Variable capacitance elementSHIMANOUCHI TAKEAKI·Filed 2010·Granted Jul 10, 2012·1 cites·10 claims
- 1365US8665579B2Variable capacitor, matching circuit element, and mobile terminal apparatusSHIMANOUCHI TAKEAKI·Filed 2009·Granted Mar 4, 2014·3 cites·12 claims
- 1464US7724494B2Variable capacitor and method of making the sameFUJITSU LTD·Filed 2007·Granted May 25, 2010·3 cites·10 claims
- 1562US6903630B2Surface acoustic wave device having a polarization inverted regionFUJITSU MEDIA DEVICES LTD·Filed 2003·Granted Jun 7, 2005·8 cites·28 claims
- 1651US2010246088A1Variable capacitor and method of making the sameFUJITSU LTD·Filed 2010·Application pending·0 cites
- 1750US7515023B2Micro-switching device and method of manufacturing micro-switching deviceFUJITSU LTD·Filed 2004·Granted Apr 7, 2009·4 cites·10 claims
- 1846US2010142117A1Variable capacitive elementFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1946US2007039147A1Variable capacitor and method of manufacturing variable capacitorFUJITSU LTD·Filed 2006·Application pending·0 cites
- 2043US8031459B2Movable micro-deviceFUJITSU LTD·Filed 2008·Granted Oct 4, 2011·0 cites·13 claims
- 2141US8800141B2Method for fabricating MEMS device and MEMS deviceKATSUKI TAKASHI·Filed 2011·Granted Aug 12, 2014·0 cites·13 claims
- 2240US2008266029A1Variable filter element, variable filter module and fabrication method thereofFUJITSU LTD·Filed 2008·Application pending·0 cites
- 2339US7903386B2Apparatus and method for drive controlling micro machine deviceFUJITSU LTD·Filed 2008·Granted Mar 8, 2011·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Imai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →