Inventor · disambiguated record
Hiroyuki Wakabayashi
Also filed as: WAKABAYASHI HIROYUKI
57 granted patents·22 pending applications·1,033 citations·filing 1984–2024
99Inventor score
Files withKONICA MINOLTA BUSINESS TECH19KONISHIROKU PHOTO IND9KONICA MINOLTA INC6DENSO CORP5TOPPAN INC5
Top patents by PatentIndex Score
79 records- 0197US6354059B1Sheet finisher and image forming apparatus therewithKONISHIROKU PHOTO IND·Filed 1999·Granted Mar 12, 2002·129 cites·16 claims
- 0296US8104758B2Sheet finisher and image forming system provided therewithTANAKA YU·Filed 2010·Granted Jan 31, 2012·17 cites·28 claims
- 0394US6730010B2Sheet folding method, sheet folding apparatus, sheet finisher equipped therewith and image forming apparatus for used with the sheet finisherKONISHIROKU PHOTO IND·Filed 2002·Granted May 4, 2004·43 cites·16 claims
- 0494US6447913B1Thermoplastic polyester resin compositionPOLYPLASTICS CO·Filed 2000·Granted Sep 10, 2002·56 cites·17 claims
- 0593US8408540B2Sheet ejection device, post-processing apparatus and image forming systemUCHIYAMA MASAAKI·Filed 2011·Granted Apr 2, 2013·11 cites·12 claims
- 0693US8136807B2Sheet aligning apparatusUCHIYAMA MASAAKI·Filed 2008·Granted Mar 20, 2012·16 cites·10 claims
- 0793US4833181APolyolefin composition containing cellulose fibers and a deodorizerTONEN SEKIYUKAGAKU KK·Filed 1987·Granted May 23, 1989·64 cites·18 claims
- 0892US8070150B2Sheet ejection device, image forming apparatus and sheet finisher provided therewithTANAKA YU·Filed 2008·Granted Dec 6, 2011·15 cites·10 claims
- 0992US6568668B1Sheet finisher and image forming apparatus therewithKONISHIROKU PHOTO IND·Filed 1999·Granted May 27, 2003·49 cites·18 claims
- 1092US6560115B1Combination structure of electronic equipmentFUJITSU TEN LTD·Filed 2000·Granted May 6, 2003·68 cites·14 claims
- 1191US6208231B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 1998·Granted Mar 27, 2001·53 cites·19 claims
- 1288US6719283B2Sheet puncher, sheet finisher equipped with the sheet puncher and image forming apparatus using the sheet finisherKONISHIROKU PHOTO IND·Filed 2002·Granted Apr 13, 2004·31 cites·8 claims
- 1388US6575446B2Image forming apparatus having sheet finisherKONISHIROKU PHOTO IND·Filed 1999·Granted Jun 10, 2003·42 cites·29 claims
- 1487US6443502B1Leakage restriction device for refrigeration cycleDENSO CORP·Filed 2000·Granted Sep 3, 2002·54 cites·13 claims
- 1586US8714547B2Paper discharge apparatus and image forming apparatus equipped with paper discharge apparatusUCHIYAMA MASAAKI·Filed 2010·Granted May 6, 2014·7 cites·8 claims
- 1685US9875856B2CapacitorNIPPON CHEMICON·Filed 2015·Granted Jan 23, 2018·3 cites·11 claims
- 1785US9676582B2Sheet-processing apparatus and image-forming systemKONICA MINOLTA INC·Filed 2014·Granted Jun 13, 2017·5 cites·18 claims
- 1885US8177227B2Sheet ejection device, image forming apparatus and post-processing apparatusUCHIYAMA MASAAKI·Filed 2009·Granted May 15, 2012·9 cites·19 claims
- 1985US6929256B2Post processing device with saddle stitchingKONISHIROKU PHOTO IND·Filed 2003·Granted Aug 16, 2005·32 cites·9 claims
- 2084US9688228B2Control apparatusFUJITSU TEN LTD·Filed 2015·Granted Jun 27, 2017·10 cites·15 claims
- 2184US7987751B2Sheet trimming apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Aug 2, 2011·14 cites·3 claims
- 2284US6526256B2Finishing apparatus, sheet processing method, image forming method and image forming apparatusKONISHIROKU PHOTO IND·Filed 2001·Granted Feb 25, 2003·25 cites·9 claims
- 2382US7328893B2Finisher and image forming apparatus equipped therewithKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Feb 12, 2008·18 cites·13 claims
- 2482US6525636B1Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 2000·Granted Feb 25, 2003·21 cites·13 claims
- 2582US4990550AFiber-reinforced polymer composition and method of producing sameTONEN SEKIYUKAGAKU KK·Filed 1989·Granted Feb 5, 1991·34 cites·18 claims
- 2681US11393639B2Seal plate, capacitor and method for manufacturing seal plateNIPPON CHEMICON·Filed 2018·Granted Jul 19, 2022·2 cites·20 claims
- 2780US7832716B2Sheet processing apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Nov 16, 2010·6 cites·9 claims
- 2880US4717743APolyolefin-base resin compositionNIPPON DENSO CO·Filed 1986·Granted Jan 5, 1988·31 cites·5 claims
- 2979US7412201B2Post-processing trimming apparatus and image-forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Aug 12, 2008·4 cites·6 claims
- 3078US7006355B2Combination structure of electronic equipmentFUJITSU TEN LTD·Filed 2002·Granted Feb 28, 2006·21 cites·2 claims
- 3177US7178799B2Post processing device with saddle supportKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Feb 20, 2007·15 cites·22 claims
- 3277US7077798B2Sheet folding apparatus, sheet folding method and image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Jul 18, 2006·14 cites·11 claims
- 3375US7534061B2Sheet cutting apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted May 19, 2009·2 cites·18 claims
- 3472US8385809B2Sheet cutting device and image forming system provided therewithKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Feb 26, 2013·1 cites·11 claims
- 3571US7891651B2Post-processing apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Feb 22, 2011·4 cites·13 claims
- 3671US7255337B2Oscillating transport unit for post-processing deviceKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 14, 2007·7 cites·13 claims
- 3770US5106564AMethod of and apparatus for making fiber-reinforced polymer compositionsTONEN SEKIYUKAGAKU KK·Filed 1991·Granted Apr 21, 1992·27 cites·6 claims
- 3869US6765051B2Phenol resin forming material for pulley used in motor vehicles and phenol resin pulley for motor vehiclesSUMITOMO BAKELITE CO·Filed 2003·Granted Jul 20, 2004·6 cites·18 claims
- 3963US7886643B2Sheet cutting apparatus, sheet finisher provided therewith and image forming system equipped therewithKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Feb 15, 2011·3 cites·11 claims
- 4063US7506864B2Cutting device, finisher and bookbinding system provided therewithKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Mar 24, 2009·3 cites·13 claims
- 4163US5664453AHollow extruder die for extruding a hollow member of a zinc-containing aluminum alloySUMITOMO LIGHT METAL IND·Filed 1996·Granted Sep 9, 1997·13 cites·12 claims
- 4262US8132488B2Sheet cutting device and sheet post-processing deviceKANEKO MASAHIRO·Filed 2005·Granted Mar 13, 2012·3 cites·6 claims
- 4358US7955040B2Cutting device, finisher and image forming apparatus provided therewithKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jun 7, 2011·0 cites·7 claims
- 4458US6559218B2Phenol resin forming material for pulley used in motor vehicles and phenol resin pulley for motor vehiclesSUMITOMO BAKELITE CO·Filed 2001·Granted May 6, 2003·2 cites·19 claims
- 4557US11467525B2Post-processing apparatusKONICA MINOLTA INC·Filed 2019·Granted Oct 11, 2022·0 cites·7 claims
- 4657US7071804B2Stick-type ignition coil having improved structure against crack or dielectric dischargeDENSO CORP·Filed 2002·Granted Jul 4, 2006·4 cites·7 claims
- 4757US2024217223A1Gas barrier laminate and packaging bagTOPPAN HOLDINGS INC·Filed 2024·Application pending·0 cites
- 4856US7416354B2Sheet cutting device, sheet finisher equipped therewith, and image forming system provided therewithKONICA MINOLTA BUSINESS TECH·Filed 2005·Granted Aug 26, 2008·1 cites·8 claims
- 4956US5515150ACopying apparatus equipped with automatic document feeder for feed cut sheets and continuous feed sheetsKONISHIROKU PHOTO IND·Filed 1994·Granted May 7, 1996·13 cites·15 claims
- 5054US2025198088A1Packaging material for aqueous content and packaging bag for aqueous contentTOPPAN HOLDINGS INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →