P

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 patents
US5731106AMar 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 patents

TAIYO YUDEN KK

4 patents

NEC CORP

3 patents

INOUE KAZUNORI

2 patents

MIYASHITA TSUTOMU

1 patent

ZYGOSPEC CO LTD

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.