Inventor
MIYASHITA TSUTOMU
JP51 patents
⚠️ This page may combine multiple inventors who share the name “MIYASHITA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
29 patentsUS5731106AMar 24, 1998
Electrolytic solution for lithium secondary battery and lithium secondary battery using the same
FUJITSU LTD87 citations96
US5631612AMay 20, 1997
Surface acoustic wave filter
FUJITSU LTD36 citations96
US5559481ASep 24, 1996
Surface acoustic wave filter
FUJITSU LTD66 citations96
US7271684B2Sep 18, 2007
Filter element, and filter device, duplexer, and high-frequency circuit each including said filter element
FUJITSU LTD23 citations93
US6732415B2May 11, 2004
Film bulk acoustic resonator and method of making the same
FUJITSU LTD23 citations93
US6980388B2Dec 27, 2005
Magnetic head supporting and positioning control mechanism
FUJITSU LTD20 citations92
USRE37375ESep 18, 2001
Surface acoustic wave filter
FUJITSU LTD15 citations92
US6136475AOct 24, 2000
Lithium secondary battery and cathode composition therefor
FUJITSU LTD20 citations92
US5281883AJan 25, 1994
Surface acoustic wave device with improved junction bonding and package miniaturization
FUJITSU LTD25 citations92
US5179310AJan 12, 1993
Surface-acoustic-waver filter having a plurality of electrodes
FUJITSU LTD32 citations92
US6734763B2May 11, 2004
Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator
FUJITSU LTD29 citations91
US5998065ADec 7, 1999
Ion-conductor for lithium secondary battery and lithium secondary battery using the same
FUJITSU LTD35 citations91
US7472611B2Jan 6, 2009
Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method
FUJITSU LTD9 citations84
USRE40036EJan 29, 2008
Surface acoustic wave filter
FUJITSU LTD9 citations84
US7312677B2Dec 25, 2007
Micro-switching element fabrication method and micro-switching element
FUJITSU LTD12 citations84
US6949990B2Sep 27, 2005
Filter device
FUJITSU LTD12 citations84
USRE37790EJul 16, 2002
Surface acoustic wave filter
FUJITSU LTD12 citations82
US5325573AJul 5, 1994
Method of fabricating a saw device
FUJITSU LTD19 citations82
US7211931B2May 1, 2007
Piezoelectric thin-film resonator and filter using the same
FUJITSU LTD8 citations74
US5300902AApr 5, 1994
Surface acoustic wave device for band-pass filter having small insertion loss and predetermined pass-band characteristics for broad band
FUJITSU LTD15 citations74
US5243249ASep 7, 1993
Saw device having a plurality of electrodes
FUJITSU LTD12 citations74
US6187477B1Feb 13, 2001
Lithium secondary battery and cathode composition therefor
FUJITSU LTD13 citations73
US7053739B2May 30, 2006
Electrical contacting device and method of making the same
FUJITSU LTD2 citations63
US6967546B2Nov 22, 2005
Surface acoustic wave filter and filter device
FUJITSU LTD2 citations63
US4568561AFeb 4, 1986
Process for producing ion implanted bubble device
FUJITSU LTD3 citations63
US4434476AFeb 28, 1984
Magnetic bubble memory device and method for operating the same
FUJITSU LTD2 citations62
US4415988ANov 15, 1983
Magnetic bubble memory device
FUJITSU LTD5 citations62
US7129434B2Oct 31, 2006
Electric contact device
FUJITSU LTD0 citations42
US4462087AJul 24, 1984
Ion-implanted bubble device
FUJITSU LTD0 citations41
FUJITSU MEDIA DEVICES LTD
10 patentsUS7498899B2Mar 3, 2009
Duplexer with filters including film bulk acoustic resonators
FUJITSU MEDIA DEVICES LTD21 citations93
US7323953B2Jan 29, 2008
Film bulk acoustic resonator and method of producing the same
FUJITSU MEDIA DEVICES LTD20 citations93
US7320253B2Jan 22, 2008
Stress detection method for sensor device with multiple axis sensor and sensor device employing this method
FUJITSU MEDIA DEVICES LTD33 citations92
US7498717B2Mar 3, 2009
Resonator, filter and fabrication of resonator
FUJITSU MEDIA DEVICES LTD8 citations84
US6992878B2Jan 31, 2006
Tunable capacitor and method of fabricating the same
FUJITSU MEDIA DEVICES LTD18 citations84
US7188525B2Mar 13, 2007
Angular velocity sensor
FUJITSU MEDIA DEVICES LTD12 citations83
US7145417B2Dec 5, 2006
Filter chip and filter device
FUJITSU MEDIA DEVICES LTD15 citations83
US6930437B2Aug 16, 2005
Film bulk acoustic resonator
FUJITSU MEDIA DEVICES LTD10 citations74
US7432631B2Oct 7, 2008
Piezoelectric thin-film resonator and filter and fabricating method
FUJITSU MEDIA DEVICES LTD6 citations63
US7360426B2Apr 22, 2008
Acceleration sensor
FUJITSU MEDIA DEVICES LTD3 citations60
TAIYO YUDEN KK
4 patentsUS8736149B2May 27, 2014
Electronic component with metal plate above element and fabrication method of the same, and electronic device including the same
TAIYO YUDEN KK7 citations84
US10763813B2Sep 1, 2020
Method of fabricating acoustic wave device
TAIYO YUDEN KK7 citations83
US10425060B2Sep 24, 2019
Acoustic wave device and method of fabricating the same
TAIYO YUDEN KK5 citations72
USRE41813EOct 12, 2010
Piezoelectric thin-film resonator and filter using the same
TAIYO YUDEN KK0 citations52
NEC CORP
3 patentsUS6453172B1Sep 17, 2002
Dual band portable phone switchable between different phone systems
NEC CORP27 citations93
US6226536B1May 1, 2001
Charger capable of controlling alerting means and radio equipment consisting of the charger and a portable radio apparatus
NEC CORP43 citations93
US6415159B1Jul 2, 2002
Band selection method for dual-band mobile phone and mobile phone using the same method
NEC CORP18 citations84
INOUE KAZUNORI
2 patentsMIYASHITA TSUTOMU
1 patentZYGOSPEC CO LTD
1 patentShowing the top 50 of 51 patents by PatentIndex Score.