Inventor · disambiguated record
Akio Shimizu
Also filed as: MAEDA KEIJIRO · SHIMIZU AKIO
36 granted patents·8 pending applications·524 citations·filing 1977–2025
97Inventor score
Files withNISSAN MOTOR9HITACHI MAXELL4NIHON PARKERIZING3TOYOTA BOSHOKU KK3DAINIPPON PRINTING CO LTD2
Top patents by PatentIndex Score
44 records- 0195USD774998SRadiator grill for automobileNISSAN MOTOR·Filed 2015·Granted Dec 27, 2016·58 cites·1 claims
- 0295USD773352SRear bumper for automobileNISSAN MOTOR·Filed 2015·Granted Dec 6, 2016·56 cites·1 claims
- 0391USD628960SCharger for automobileNISSAN MOTOR·Filed 2010·Granted Dec 14, 2010·76 cites·1 claims
- 0489USD773349SFront bumper for automobileNISSAN MOTOR·Filed 2015·Granted Dec 6, 2016·36 cites·1 claims
- 0583USD827517SRear bumper for automobileNISSAN MOTOR·Filed 2017·Granted Sep 4, 2018·23 cites·1 claims
- 0679US4247606ASilver oxide cell and its manufactureHITACHI MAXELL·Filed 1979·Granted Jan 27, 1981·42 cites·7 claims
- 0771US7294362B2Aqueous agent for treating substrate, method for treating substrate and treated substrateNIHON PARKERIZING·Filed 2003·Granted Nov 13, 2007·10 cites·7 claims
- 0870USD827515SFront bumper for automobileNISSAN MOTOR·Filed 2017·Granted Sep 4, 2018·12 cites·1 claims
- 0970US5626679AMethod and apparatus for preparing a silicon oxide filmFUJI ELECTRIC CO LTD·Filed 1995·Granted May 6, 1997·40 cites·26 claims
- 1069US4105996ADisconnection indicating apparatus for automobilesNILES PARTS CO LTD·Filed 1977·Granted Aug 8, 1978·15 cites·1 claims
- 1169US2025389414A1Vehicle lampSTANLEY ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 1268US8324044B2Method of producing a semiconductor device with an aluminum or aluminum alloy electrodeKAZAMA KENICHI·Filed 2010·Granted Dec 4, 2012·2 cites·6 claims
- 1367US9932017B2Vehicle wiperASMO CO LTD·Filed 2015·Granted Apr 3, 2018·1 cites·15 claims
- 1466US2025376083A1Seat control device and seat control methodTOYOTA BOSHOKU KK·Filed 2025·Application pending·0 cites
- 1565US7897452B2Method of producing a semiconductor device with an aluminum or aluminum alloy rear electrodeFUJI ELECTRIC SYSTEMS CO LTD·Filed 2006·Granted Mar 1, 2011·2 cites·15 claims
- 1665US7205042B2Laminate for use in armor of cell, and secondary cellDAINIPPON PRINTING CO LTD·Filed 2002·Granted Apr 17, 2007·4 cites·9 claims
- 1763US5409656AMethod and apparatus for adjusting the center of gravity of the article by positioning eccentric rings of the moldNIPPON DENSO CO·Filed 1994·Granted Apr 25, 1995·24 cites·7 claims
- 1863US4223268AFrequency dividing circuit of variable frequency dividing ratio typeNILES PARTS CO LTD·Filed 1978·Granted Sep 16, 1980·10 cites·7 claims
- 1962US12336639B2Rocking device and control methodTOYOTA BOSHOKU KK·Filed 2023·Granted Jun 24, 2025·0 cites·9 claims
- 2062US4176249ADeleterious mechanical vibrations from dynamic loudspeaker offset by additional dynamic deviceSONY CORP·Filed 1978·Granted Nov 27, 1979·23 cites·11 claims
- 2161US5603754AComposition and process for treating tinplate and aluminumHENKEL CORP·Filed 1994·Granted Feb 18, 1997·20 cites·20 claims
- 2260US11796061B2Sealing ring and use thereofFREUDENBERG CARL KG·Filed 2021·Granted Oct 24, 2023·0 cites·20 claims
- 2357US7709435B2Alkaline cleaning liquid comprising metallic ions for aluminum or aluminum alloys and method of cleaningNIHON PARKERIZING·Filed 2004·Granted May 4, 2010·5 cites·8 claims
- 2456US12391155B2Seat and control methodTOYOTA BOSHOKU KK·Filed 2023·Granted Aug 19, 2025·0 cites·7 claims
- 2553US8722487B2Semiconductor device with an electrode including an aluminum-silicon filmFUJI ELECTRIC CO LTD·Filed 2012·Granted May 13, 2014·0 cites·6 claims
- 2650USD904945SFront bumper for automobileNISSAN MOTOR·Filed 2019·Granted Dec 15, 2020·6 cites·1 claims
- 2750US2006010638A1CleanerSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 2849USD635938SControl panel for charger for automobileNISSAN MOTOR·Filed 2010·Granted Apr 12, 2011·8 cites·1 claims
- 2947US5193746ASelf-cleaning nozzleIKEUCHI KK·Filed 1991·Granted Mar 16, 1993·21 cites·6 claims
- 3046US7485393B2Laminate for use as outer covering of battery and secondary batteryDAINIPPON PRINTING CO LTD·Filed 2002·Granted Feb 3, 2009·0 cites·20 claims
- 3146US2020332419A1Surface Treatment Agent, Method for Producing Aluminum Alloy Material for Cans, Said Aluminum Alloy Material Having Surface-Treated Coating Film, and Aluminum Alloy Can Body and Can Lid Using SameNIHON PARKERIZING·Filed 2018·Application pending·0 cites
- 3245US11629784B2Sealing ring and use thereofFREUDENBERG CARL KG·Filed 2021·Granted Apr 18, 2023·0 cites·11 claims
- 3342US4101719ASilver(II) oxide cell and its manufactureHITACHI MAXELL·Filed 1977·Granted Jul 18, 1978·8 cites·22 claims
- 3442US2008238162A1Vehicle seatSUZUKI HIROYUKI·Filed 2008·Application pending·0 cites
- 3542US2005234610A1Automotive movable body, movable body control method and computer programSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
- 3640US2003168127A1Surface preparation agent and surface preparation methodFiled 2001·Application pending·0 cites
- 3736US2004227016A1Nozzle and method of jetting fluid into inner peripheral surface of conduct by the nozzleFiled 2002·Application pending·0 cites
- 3835US5246766AThermal recording mediumHITACHI MAXELL·Filed 1990·Granted Sep 21, 1993·2 cites·22 claims
- 3933USD804361SAutomobile and/or toy replica thereofNISSAN MOTOR·Filed 2015·Granted Dec 5, 2017·1 cites·1 claims
- 4032US6369149B1Aqueous treatment process and bath for aluminiferous surfacesHENKEL CORP·Filed 1998·Granted Apr 9, 2002·6 cites·18 claims
- 4131US5732761AShell mold for casting a cylindrical product, apparatus for molding the shell mold, and casting method using the shell moldHONDA MOTOR CO LTD·Filed 1996·Granted Mar 31, 1998·6 cites·11 claims
- 4231US5008152AInk composition for thermal transfer printing and film for thermal transfer printingHITACHI MAXELL·Filed 1989·Granted Apr 16, 1991·4 cites·8 claims
- 4329US5236127AHumidifierIKEUCHI KK·Filed 1992·Granted Aug 17, 1993·2 cites·10 claims
- 4425US5711365AShell molding apparatusHONDA MOTOR CO LTD·Filed 1996·Granted Jan 27, 1998·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →