Inventor · disambiguated record
Atsushi Fujiwara
Also filed as: FUJIWARA ATSUSHI
58 granted patents·2 pending applications·1,307 citations·filing 1984–2022
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15NTT DOCOMO INC15SMC CORP7SONY CORP3CASIO COMPUTER CO LTD2
Top patents by PatentIndex Score
60 records- 0197US5945834ASemiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 31, 1999·160 cites·7 claims
- 0297US5497079ASemiconductor testing apparatus, semiconductor testing circuit chip, and probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 5, 1996·160 cites·4 claims
- 0396US6005401ASemiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 21, 1999·140 cites·8 claims
- 0495US11322539B2Semiconductor device and manufacturing method, and electronic applianceSONY CORP·Filed 2020·Granted May 3, 2022·3 cites·11 claims
- 0592US7986188B2Non-inverting amplifier circuit, semiconductor integrated circuit, and phase compensation method of non-inverting amplifier circuitELPIDA MEMORY INC·Filed 2010·Granted Jul 26, 2011·18 cites·25 claims
- 0691US7738374B2Channel allocation for access point in mesh networkNTT DOCOMO INC·Filed 2005·Granted Jun 15, 2010·20 cites·9 claims
- 0791US7697457B2Wireless communication apparatus and wireless communication methodNTT DOCOMO INC·Filed 2006·Granted Apr 13, 2010·24 cites·11 claims
- 0891US6338358B1Pressure control apparatusSMC KK·Filed 2000·Granted Jan 15, 2002·49 cites·7 claims
- 0990US7545459B2Flat display apparatus with speaker functionCASIO COMPUTER CO LTD·Filed 2006·Granted Jun 9, 2009·29 cites·10 claims
- 1089US10634172B2Cylinder operation state monitoring deviceSMC CORP·Filed 2017·Granted Apr 28, 2020·4 cites·12 claims
- 1189US9187300B2Article storage facilityDAIFUKU KK·Filed 2013·Granted Nov 17, 2015·15 cites·14 claims
- 1288US7620010B2Wireless communications apparatus, and routing control and packet transmission technique in wireless networkNTT DOCOMO INC·Filed 2005·Granted Nov 17, 2009·17 cites·8 claims
- 1386US9475126B2Chucking device and chucking method for machine toolSMC CORP·Filed 2014·Granted Oct 25, 2016·6 cites·14 claims
- 1486US7813275B2Wireless communication device, a wireless communication system and a wireless communication methodNTT DOCOMO INC·Filed 2005·Granted Oct 12, 2010·13 cites·12 claims
- 1585US11444564B2Actuator control deviceSMC CORP·Filed 2018·Granted Sep 13, 2022·2 cites·8 claims
- 1685US9969551B2Article transport facilityDAIFUKU KK·Filed 2015·Granted May 15, 2018·4 cites·19 claims
- 1785US7990863B2Channel allocation for access point in mesh networkNTT DOCOMO INC·Filed 2007·Granted Aug 2, 2011·11 cites·3 claims
- 1885US5666049ASemiconductor testing apparatus, semiconductor testing circuit chip, and probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 9, 1997·54 cites·4 claims
- 1983US10199419B2Semiconductor device and manufacturing method, and electronic applianceSONY CORP·Filed 2016·Granted Feb 5, 2019·3 cites·4 claims
- 2083US7702280B2Mobile communication system, transmission station, reception station, relay station, communication path deciding method, and communication path deciding programNTT DOCOMO INC·Filed 2003·Granted Apr 20, 2010·27 cites·16 claims
- 2183US7583651B2Wireless communication apparatus and wireless communication system for adjusting the transmission interval in an AD-HOC wireless networkNTT DOCOMO INC·Filed 2006·Granted Sep 1, 2009·12 cites·9 claims
- 2282US6915465B2Received-signal combining method and systemNTT DOCOMO INC·Filed 2001·Granted Jul 5, 2005·25 cites·42 claims
- 2382US6081919ACoding and decoding system using CRC check bitNEC CORP·Filed 1997·Granted Jun 27, 2000·49 cites·20 claims
- 2481US5622025APackage transporting and loading systemISHIDA SEISAKUSHO·Filed 1994·Granted Apr 22, 1997·40 cites·7 claims
- 2581US5475648ARedundancy semiconductor memory device which utilizes spare memory cells from a plurality of different memory blocks, and utilizes the same decode lines for both the primary and spare memory cellsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 12, 1995·46 cites·9 claims
- 2680US7881660B2Mobile communication system, transmitting station, receiving station, relay station, communication path determining method, and communication path determining programNTT DOCOMO INC·Filed 2007·Granted Feb 1, 2011·6 cites·9 claims
- 2780US6323663B1Semiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 27, 2001·37 cites·7 claims
- 2880US5545977AReference potential generating circuit and semiconductor integrated circuit arrangement using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 13, 1996·39 cites·57 claims
- 2979US10533586B2Cylinder operating condition monitoring deviceSMC CORP·Filed 2017·Granted Jan 14, 2020·2 cites·4 claims
- 3078US10063004B2Controller assemblySMC CORP·Filed 2017·Granted Aug 28, 2018·2 cites·8 claims
- 3178USD655314SMulti-position cylinderYOSHIMURA SHINICHI·Filed 2011·Granted Mar 6, 2012·26 cites·1 claims
- 3277US11569774B2Actuator control deviceSMC CORP·Filed 2022·Granted Jan 31, 2023·0 cites·2 claims
- 3377US10480549B2Cylinder operating condition monitoring deviceSMC CORP·Filed 2017·Granted Nov 19, 2019·2 cites·6 claims
- 3477US7519029B2Radio communication system, base station, relay station, mobile station, and packet transmission control methodNTT DOCOMO INC·Filed 2002·Granted Apr 14, 2009·22 cites·63 claims
- 3576US7738481B2Wireless communication device and wireless communication methodNTT DOCOMO INC·Filed 2007·Granted Jun 15, 2010·7 cites·11 claims
- 3675US11862656B2Semiconductor device and manufacturing method, and electronic applianceSONY GROUP CORP·Filed 2022·Granted Jan 2, 2024·0 cites·14 claims
- 3775US10707259B2Semiconductor device and manufacturing method, and electronic applianceSONY CORP·Filed 2019·Granted Jul 7, 2020·1 cites·10 claims
- 3875US7352729B2Wireless communication system for multi-hop connection, source station, radio station and pilot signal used thereinNTT DOCOMO INC·Filed 2003·Granted Apr 1, 2008·23 cites·10 claims
- 3975US5248936ASemiconductor integrated circuit and a method of testing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 28, 1993·31 cites·2 claims
- 4072US6400622B1Semiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 4, 2002·20 cites·7 claims
- 4172US5355081AMethod for testing a semiconductor integrated circuit having self testing circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 11, 1994·27 cites·4 claims
- 4271USD491500SCaliper body for vehicular disk brakeADVICS CO LTD·Filed 2003·Granted Jun 15, 2004·20 cites·1 claims
- 4370US6430895B1Packing system article distributive directing mechanismISHIDA SEISAKUSHO·Filed 2000·Granted Aug 13, 2002·16 cites·13 claims
- 4469US7693525B2Radio frequency assigning apparatus, wireless communication system, and radio frequency assigning methodNTT DOCOMO INC·Filed 2005·Granted Apr 6, 2010·4 cites·6 claims
- 4568US7619998B2Multi-hop communication system, radio control station, radio station and multi-hop communication methodNTT DOCOMO INC·Filed 2004·Granted Nov 17, 2009·13 cites·12 claims
- 4668US4549619ACombinatorial weighing apparatusISHIDA SCALE MFG CO LTD·Filed 1984·Granted Oct 29, 1985·19 cites·20 claims
- 4767US7907890B2Mobile communication system, transmitting station, receiving station, relay station, communication path determining method, and communication path determining programNTT DOCOMO INC·Filed 2007·Granted Mar 15, 2011·2 cites·7 claims
- 4860US7126850B2Semiconductor nonvolatile memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 24, 2006·15 cites·20 claims
- 4959US8446907B2Medium access control method and apparatus in wireless distributed networkDU LEI·Filed 2006·Granted May 21, 2013·1 cites·15 claims
- 5056US9997284B2Sintered magnetTDK CORP·Filed 2013·Granted Jun 12, 2018·0 cites·4 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Atsushi Fujiwara 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 →