Inventor
TSUTSUI MASAFUMI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
21 patentsUS6385181B1May 7, 2002
Array antenna system of wireless base station
FUJITSU LTD157 citations99
US6064338AMay 16, 2000
Array antenna system of wireless base station
FUJITSU LTD196 citations99
US6032026AFeb 29, 2000
Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication system
FUJITSU LTD131 citations99
US7688909B2Mar 30, 2010
Radio communication system, radio communication method, radio transmitter and radio receiver
FUJITSU LTD58 citations98
US6347220B1Feb 12, 2002
Multiple-beam antenna system of wireless base station
FUJITSU LTD89 citations98
US6192067B1Feb 20, 2001
Multistage interference canceller
FUJITSU LTD145 citations98
US6157685ADec 5, 2000
Interference canceller equipment and interference cancelling method for use in a multibeam-antenna communication system
FUJITSU LTD90 citations98
US6058318AMay 2, 2000
Radio base station in cellular mobile communication system
FUJITSU LTD67 citations96
US6904076B1Jun 7, 2005
Interference canceller device and radio communication device
FUJITSU LTD37 citations92
US6493379B1Dec 10, 2002
Arrival direction estimation method using an array antenna and DS-CDMA receiver unit using the method
FUJITSU LTD27 citations92
US6473451B1Oct 29, 2002
Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication system
FUJITSU LTD32 citations92
US6208294B1Mar 27, 2001
Array antenna receiving device
FUJITSU LTD35 citations92
US6549527B1Apr 15, 2003
Radio receiver and despreader
FUJITSU LTD16 citations84
US7505509B2Mar 17, 2009
Receiving communication apparatus using array antenna
FUJITSU LTD7 citations74
US7209512B2Apr 24, 2007
CDMA receiver, and searcher in a CDMA receiver
FUJITSU LTD9 citations74
US9294166B2Mar 22, 2016
Wireless transmission method, and wireless transmitter and wireless receiver
FUJITSU LTD0 citations52
US8849212B2Sep 30, 2014
Wireless transmission method, and wireless transmitter and wireless receiver
FUJITSU LTD0 citations52
US8849211B2Sep 30, 2014
Wireless transmission method, and wireless transmitter and wireless receiver
FUJITSU LTD0 citations52
US8374301B2Feb 12, 2013
Wireless relay apparatus and wireless relay method
FUJITSU LTD0 citations52
US10721633B2Jul 21, 2020
Base station, wireless terminal, wireless communication system, and communication control method
FUJITSU LTD0 citations42
US9722860B2Aug 1, 2017
Communication apparatus and wireless communication control method
FUJITSU LTD0 citations42
PANASONIC CORP
11 patentsUS9197830B2Nov 24, 2015
Solid-state imaging device and driving method of solid-state imaging device
PANASONIC CORP9 citations84
US7652346B2Jan 26, 2010
Semiconductor device and manufacturing method thereof
PANASONIC CORP7 citations74
US7772655B2Aug 10, 2010
Semiconductor device and method of fabricating the same
PANASONIC CORP5 citations73
US8354726B2Jan 15, 2013
Semiconductor device and method for fabricating the same
PANASONIC CORP4 citations63
US7893501B2Feb 22, 2011
Semiconductor device including MISFET having internal stress film
PANASONIC CORP1 citations63
US7821138B2Oct 26, 2010
Semiconductor device with an improved operating property
PANASONIC CORP3 citations63
US7557414B2Jul 7, 2009
Semiconductor device and method for manufacturing the same
PANASONIC CORP4 citations63
US7999331B2Aug 16, 2011
Semiconductor device and method of fabricating the same
PANASONIC CORP4 citations62
US7867840B2Jan 11, 2011
Semiconductor device and method of fabricating the same
PANASONIC CORP2 citations62
US7696544B2Apr 13, 2010
Solid-state image sensing device and manufacturing method thereof
PANASONIC CORP2 citations60
US8383486B2Feb 26, 2013
Method of manufacturing a semiconductor device including a stress film
PANASONIC CORP0 citations52
TSUTSUI MASAFUMI
7 patentsUS8995916B2Mar 31, 2015
Wireless transmission method, and wireless transmitter and wireless receiver
TSUTSUI MASAFUMI7 citations84
US8315223B2Nov 20, 2012
Mobile station, base station and radio communication method
TSUTSUI MASAFUMI9 citations84
US8111679B2Feb 7, 2012
Wireless communication apparatus and wireless communication method
TSUTSUI MASAFUMI9 citations84
US8121019B2Feb 21, 2012
Wireless communication apparatus, mobile terminal, and wireless communication method
TSUTSUI MASAFUMI6 citations73
US8265054B2Sep 11, 2012
Wireless communication apparatus and wireless communicating method
TSUTSUI MASAFUMI2 citations62
US8203186B2Jun 19, 2012
Semiconductor device including a stress film
TSUTSUI MASAFUMI1 citations62
US8335467B2Dec 18, 2012
Relay method and relay station
TSUTSUI MASAFUMI0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7205615B2Apr 17, 2007
Semiconductor device having internal stress film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US7417289B2Aug 26, 2008
Semiconductor device having internal stress film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US7378718B2May 27, 2008
Fuse element with adjustable resistance
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92