Inventor · disambiguated record
Masafumi Tsutsui
Also filed as: TSUTSUI MASAFUMI
46 granted patents·15 pending applications·1,284 citations·filing 1997–2023
98Inventor score
Files withFUJITSU LTD30PANASONIC CORP12TSUTSUI MASAFUMI11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4SATO TOMONORI1
Top patents by PatentIndex Score
61 records- 0197US7688909B2Radio communication system, radio communication method, radio transmitter and radio receiverFUJITSU LTD·Filed 2005·Granted Mar 30, 2010·58 cites·23 claims
- 0295US6064338AArray antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted May 16, 2000·196 cites·11 claims
- 0394US6385181B1Array antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted May 7, 2002·157 cites·9 claims
- 0493US7378718B2Fuse element with adjustable resistanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 27, 2008·32 cites·9 claims
- 0593US7205615B2Semiconductor device having internal stress filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 17, 2007·53 cites·12 claims
- 0693US6192067B1Multistage interference cancellerFUJITSU LTD·Filed 1997·Granted Feb 20, 2001·145 cites·3 claims
- 0792US7417289B2Semiconductor device having internal stress filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Aug 26, 2008·16 cites·29 claims
- 0889US9197830B2Solid-state imaging device and driving method of solid-state imaging devicePANASONIC CORP·Filed 2014·Granted Nov 24, 2015·9 cites·12 claims
- 0989US6032026ASignal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication systemFUJITSU LTD·Filed 1998·Granted Feb 29, 2000·131 cites·7 claims
- 1087US6473451B1Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication systemFUJITSU LTD·Filed 2000·Granted Oct 29, 2002·32 cites·4 claims
- 1187US6347220B1Multiple-beam antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted Feb 12, 2002·89 cites·12 claims
- 1286US6157685AInterference canceller equipment and interference cancelling method for use in a multibeam-antenna communication systemFUJITSU LTD·Filed 1997·Granted Dec 5, 2000·90 cites·14 claims
- 1383US8995916B2Wireless transmission method, and wireless transmitter and wireless receiverTSUTSUI MASAFUMI·Filed 2008·Granted Mar 31, 2015·7 cites·18 claims
- 1482US8559356B2Wireless relay device, wireless relay method, and wireless communication systemSHIIZAKI KOTARO·Filed 2010·Granted Oct 15, 2013·7 cites·14 claims
- 1582US8315223B2Mobile station, base station and radio communication methodTSUTSUI MASAFUMI·Filed 2009·Granted Nov 20, 2012·9 cites·14 claims
- 1682US8111679B2Wireless communication apparatus and wireless communication methodTSUTSUI MASAFUMI·Filed 2007·Granted Feb 7, 2012·9 cites·9 claims
- 1781US6058318ARadio base station in cellular mobile communication systemFUJITSU LTD·Filed 1998·Granted May 2, 2000·67 cites·22 claims
- 1880US8559938B2Base station, mobile station, and link establishing methodSATO TOMONORI·Filed 2011·Granted Oct 15, 2013·5 cites·21 claims
- 1979US7999331B2Semiconductor device and method of fabricating the samePANASONIC CORP·Filed 2010·Granted Aug 16, 2011·4 cites·19 claims
- 2078US7652346B2Semiconductor device and manufacturing method thereofPANASONIC CORP·Filed 2007·Granted Jan 26, 2010·7 cites·15 claims
- 2178US7505509B2Receiving communication apparatus using array antennaFUJITSU LTD·Filed 2005·Granted Mar 17, 2009·7 cites·4 claims
- 2276US8121019B2Wireless communication apparatus, mobile terminal, and wireless communication methodTSUTSUI MASAFUMI·Filed 2007·Granted Feb 21, 2012·6 cites·2 claims
- 2376US7772655B2Semiconductor device and method of fabricating the samePANASONIC CORP·Filed 2007·Granted Aug 10, 2010·5 cites·19 claims
- 2474US8354726B2Semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2007·Granted Jan 15, 2013·4 cites·64 claims
- 2570US7821138B2Semiconductor device with an improved operating propertyPANASONIC CORP·Filed 2009·Granted Oct 26, 2010·3 cites·23 claims
- 2669US7867840B2Semiconductor device and method of fabricating the samePANASONIC CORP·Filed 2010·Granted Jan 11, 2011·2 cites·10 claims
- 2769US7557414B2Semiconductor device and method for manufacturing the samePANASONIC CORP·Filed 2006·Granted Jul 7, 2009·4 cites·15 claims
- 2869US6904076B1Interference canceller device and radio communication deviceFUJITSU LTD·Filed 1999·Granted Jun 7, 2005·37 cites·18 claims
- 2968US7696544B2Solid-state image sensing device and manufacturing method thereofPANASONIC CORP·Filed 2007·Granted Apr 13, 2010·2 cites·9 claims
- 3068US6208294B1Array antenna receiving deviceFUJITSU LTD·Filed 1999·Granted Mar 27, 2001·35 cites·11 claims
- 3167US7209512B2CDMA receiver, and searcher in a CDMA receiverFUJITSU LTD·Filed 2002·Granted Apr 24, 2007·9 cites·10 claims
- 3265US8203186B2Semiconductor device including a stress filmTSUTSUI MASAFUMI·Filed 2011·Granted Jun 19, 2012·1 cites·18 claims
- 3362US7893501B2Semiconductor device including MISFET having internal stress filmPANASONIC CORP·Filed 2008·Granted Feb 22, 2011·1 cites·25 claims
- 3461US6493379B1Arrival direction estimation method using an array antenna and DS-CDMA receiver unit using the methodFUJITSU LTD·Filed 1999·Granted Dec 10, 2002·27 cites·20 claims
- 3557US9294166B2Wireless transmission method, and wireless transmitter and wireless receiverFUJITSU LTD·Filed 2014·Granted Mar 22, 2016·0 cites·8 claims
- 3657US8265054B2Wireless communication apparatus and wireless communicating methodTSUTSUI MASAFUMI·Filed 2009·Granted Sep 11, 2012·2 cites·10 claims
- 3755US2024170842A1Phase shift amount adjustment device and phase shift amount adjustment methodFUJITSU LTD·Filed 2023·Application pending·0 cites
- 3854US11984468B2Solid-state imaging device comprising element isolation layer with light-shielding properties and charge trapping layerTOWER PARTNERS SEMICONDUCTOR CO LTD·Filed 2021·Granted May 14, 2024·0 cites·15 claims
- 3954US8849212B2Wireless transmission method, and wireless transmitter and wireless receiverFUJITSU LTD·Filed 2013·Granted Sep 30, 2014·0 cites·5 claims
- 4054US8849211B2Wireless transmission method, and wireless transmitter and wireless receiverFUJITSU LTD·Filed 2013·Granted Sep 30, 2014·0 cites·10 claims
- 4154US8383486B2Method of manufacturing a semiconductor device including a stress filmPANASONIC CORP·Filed 2012·Granted Feb 26, 2013·0 cites·2 claims
- 4252US2011140225A1Semiconductor deviceTSUTSUI MASAFUMI·Filed 2010·Application pending·0 cites
- 4349US6549527B1Radio receiver and despreaderFUJITSU LTD·Filed 1999·Granted Apr 15, 2003·16 cites·15 claims
- 4448US8335467B2Relay method and relay stationTSUTSUI MASAFUMI·Filed 2010·Granted Dec 18, 2012·0 cites·11 claims
- 4548US2010167768A1Radio relay station apparatus and radio relay methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4648US2006131662A1Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4747US2011001193A1Semiconductor device with an improved operating propertyPANASONIC CORP·Filed 2010·Application pending·0 cites
- 4847US2009111477A1Uplink communication method in a radio communication system, radio communication system, radio terminal and radio base stationFUJITSU LTD·Filed 2008·Application pending·0 cites
- 4946US8374301B2Wireless relay apparatus and wireless relay methodFUJITSU LTD·Filed 2010·Granted Feb 12, 2013·0 cites·12 claims
- 5045US2008207133A1Method of controlling beam weight detection and receiverFUJITSU LTD·Filed 2008·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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