Inventor · disambiguated record
Akihiko Matsumoto
Also filed as: MATSUMOTO AKIHIKO
27 granted patents·4 pending applications·307 citations·filing 1979–2020
96Inventor score
Files withSONY CORP8KONICA MINOLTA OPTO INC5MATSUMOTO AKIHIKO2TAKAGI CHEMICALS INC2ASADA IRON WORKS CO1
Top patents by PatentIndex Score
31 records- 0195US8817396B2Imaging lens unit and production method of the sameMORI HAJIME·Filed 2010·Granted Aug 26, 2014·23 cites·20 claims
- 0295US5115310ANews program broadcasting systemSONY CORP·Filed 1989·Granted May 19, 1992·68 cites·8 claims
- 0389US5131778ACoupling structure and method of resin moldingsMINOLTA CAMERA KK·Filed 1991·Granted Jul 21, 1992·36 cites·34 claims
- 0488US9223115B2Image pickup lens unitFUJII TAKASHI·Filed 2010·Granted Dec 29, 2015·11 cites·22 claims
- 0587US10851277B2Highly filled high thermal conductive material, method for manufacturing same, composition, coating liquid and molded articleTAKAGI CHEMICALS INC·Filed 2019·Granted Dec 1, 2020·3 cites·13 claims
- 0687US9624372B2BeltYOSHIDA TAKAHIKO·Filed 2012·Granted Apr 18, 2017·3 cites·5 claims
- 0786US7914273B2Optical component molding apparatusKONICA MINOLTA OPTO INC·Filed 2005·Granted Mar 29, 2011·9 cites·10 claims
- 0881US5274463AStill picture storing and sequencing apparatusSONY CORP·Filed 1991·Granted Dec 28, 1993·36 cites·10 claims
- 0975US4979057AAutomatic cassette loading and reproducing apparatusSONY CORP·Filed 1989·Granted Dec 18, 1990·20 cites·16 claims
- 1070US7522355B2Lens unit and manufacturing method thereofKONICA MINOLTA OPTO INC·Filed 2005·Granted Apr 21, 2009·2 cites·17 claims
- 1168US7790070B2Mold assembly for optical parts and method of setup thereofKONICA MINOLTA OPTO INC·Filed 2007·Granted Sep 7, 2010·2 cites·12 claims
- 1267US4314710ARack and pinion steering gear housing mounting structureNISSAN MOTOR·Filed 1979·Granted Feb 9, 1982·18 cites·7 claims
- 1364US8287264B2Injection molding machineMATSUMOTO AKIHIKO·Filed 2006·Granted Oct 16, 2012·2 cites·15 claims
- 1459US2015259589A1Highly filled high thermal conductive material, method for manufacturing same, composition, coating liquid and molded articleTAKAGI CHEMICALS INC·Filed 2013·Application pending·0 cites
- 1558US8425222B2Die assembly for injection moldingUEHIRA MASAYOSHI·Filed 2010·Granted Apr 23, 2013·3 cites·7 claims
- 1657US6256162B1Moving picture searching apparatusSONY CORP·Filed 1996·Granted Jul 3, 2001·13 cites·13 claims
- 1757US2017044369A1BeltNITTA CORP·Filed 2016·Application pending·0 cites
- 1854US5790556AMethod and apparatus for video signal processingSONY CORP·Filed 1995·Granted Aug 4, 1998·18 cites·11 claims
- 1951US9248419B2Dispersion and grinding machineASADA IRON WORKS CO·Filed 2013·Granted Feb 2, 2016·1 cites·10 claims
- 2048US7427198B2Optical component molding apparatusKONICA MINOLTA OPTO INC·Filed 2005·Granted Sep 23, 2008·0 cites·10 claims
- 2147US5293232AApparatus for transmitting still images retrieved from a still image filling apparatusSONY CORP·Filed 1992·Granted Mar 8, 1994·12 cites·8 claims
- 2247US2010176523A1Device for and Method of Manufacturing Optical PartSEKIHARA KANJI·Filed 2007·Application pending·0 cites
- 2346US11285685B2Apparatus for feeding bagFURUKAWA SEISAKUSHO KK·Filed 2020·Granted Mar 29, 2022·0 cites·9 claims
- 2446US8142690B2Optical component molding apparatus and method thereofMATSUMOTO AKIHIKO·Filed 2005·Granted Mar 27, 2012·0 cites·30 claims
- 2546US2006177668A1Resin material molding method, resin material molding apparatus and molded articleKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 2643US8852471B2Optical-parts molding die and optical-parts manufacturing methodNAITO ATSUSHI·Filed 2007·Granted Oct 7, 2014·0 cites·9 claims
- 2741US6137085AArrangement of heating strips of defogger on vehicle window glassCENTRAL GLASS CO LTD·Filed 1998·Granted Oct 24, 2000·14 cites·1 claims
- 2841USD303701SCombined grip and rod section of a jointed fishing rodSHIMANO INDUSTRIAL COMPANY LTD·Filed 1986·Granted Sep 26, 1989·3 cites·1 claims
- 2939US9372321B2Optical element, holding structure therefor, and optical deviceHARA SHINICHIRO·Filed 2012·Granted Jun 21, 2016·0 cites·20 claims
- 3037US5261048AStill image filing systemSONY CORP·Filed 1990·Granted Nov 9, 1993·5 cites·10 claims
- 3131US6356311B1Video signal transmission apparatusSONY CORP·Filed 1997·Granted Mar 12, 2002·5 cites·7 claims
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