Inventor · disambiguated record
Akihiko Yamamoto
Also filed as: YAMAMOTO AKIHIKO
33 granted patents·13 pending applications·710 citations·filing 1976–2025
98Inventor score
Files withHITACHI LTD13TSUDAKOMA IND CO LTD7SEIKO EPSON CORP4MITSUI PETROCHEMICAL IND3SEIKO WATCH KABUSHIKI KAISHA3
Top patents by PatentIndex Score
46 records- 0194US4098623AMethod for heat treatment of titanium alloyHITACHI LTD·Filed 1976·Granted Jul 4, 1978·72 cites·10 claims
- 0293US5412020APropylene polymer compositionsMITSUI PETROCHEMICAL IND·Filed 1994·Granted May 2, 1995·95 cites·5 claims
- 0384US5947709AScroll compressor with oiling mechanismHITACHI LTD·Filed 1997·Granted Sep 7, 1999·36 cites·13 claims
- 0484US5716202AScroll compressor with oiling mechanismHITACHI LTD·Filed 1995·Granted Feb 10, 1998·36 cites·21 claims
- 0579US5314321AScrew-type rotary fluid machine including rotors having treated surfacesHITACHI LTD·Filed 1992·Granted May 24, 1994·39 cites·4 claims
- 0677USD500451SWatchSEIKO WATCH KABUSHIKI KAISHA·Filed 2003·Granted Jan 4, 2005·22 cites·1 claims
- 0777US6448357B1Polyolefin resin compositionMITSUI CHEMICALS INC·Filed 2000·Granted Sep 10, 2002·15 cites·15 claims
- 0875USD506685SWatchSEIKO WATCH KABUSHIKI KAISHA·Filed 2003·Granted Jun 28, 2005·20 cites·1 claims
- 0975US5756193APolyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the sameMITSUI PETROCHEMICAL IND·Filed 1996·Granted May 26, 1998·36 cites·6 claims
- 1073US4699310AMethod of bonding alumina to metalHITACHI LTD·Filed 1986·Granted Oct 13, 1987·24 cites·8 claims
- 1173US4624403AMethod for bonding ceramics to metalsHITACHI LTD·Filed 1984·Granted Nov 25, 1986·24 cites·4 claims
- 1272US5069556AMethod for correcting drift of printing position and printing apparatus for practising the sameHITACHI LTD·Filed 1990·Granted Dec 3, 1991·31 cites·12 claims
- 1371US4854495ASealing structure, method of soldering and process for preparing sealing structureHITACHI LTD·Filed 1987·Granted Aug 8, 1989·42 cites·31 claims
- 1470US6470917B2Tack-in apparatusTSUDAKOMA IND CO LTD·Filed 2001·Granted Oct 29, 2002·8 cites·5 claims
- 1570US5104245APrinting apparatus with form editorCASIO COMPUTER CO LTD·Filed 1989·Granted Apr 14, 1992·55 cites·10 claims
- 1669US5223052AMethod of treating surfaces of rotors of the screw type rotary machineHITACHI LTD·Filed 1991·Granted Jun 29, 1993·27 cites·8 claims
- 1768US4515208AAir conditioning systemNISSAN MOTOR·Filed 1982·Granted May 7, 1985·23 cites·3 claims
- 1862US5137213AHeater unit for the automobile air conditionerNISSAN MOTOR·Filed 1989·Granted Aug 11, 1992·21 cites·3 claims
- 1960USD455971SWrist watchSEIKO KABUSHIKI KAISHA·Filed 2001·Granted Apr 23, 2002·13 cites·1 claims
- 2058US8704878B2Image display apparatus and image display methodHASEGAWA HIROSHI·Filed 2009·Granted Apr 22, 2014·2 cites·7 claims
- 2157US4872606ASealed structure and production method thereofHITACHI LTD·Filed 1986·Granted Oct 10, 1989·16 cites·16 claims
- 2255US5567759APropylene polymer compositionMITSUI PETROCHEMICAL IND·Filed 1995·Granted Oct 22, 1996·13 cites·13 claims
- 2354US2023266649A1Display apparatus supporting stand and projection systemSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2452US8157382B2Image display system and method, and screen deviceHASEGAWA HIROSHI·Filed 2008·Granted Apr 17, 2012·0 cites·23 claims
- 2552US2024174520A1Spherical inorganic powder and liquid encapsulation materialDENKA COMPANY LTD·Filed 2022·Application pending·0 cites
- 2652US2024158609A1Inorganic powder, inorganic composition, and resin compositionDENKA COMPANY LTD·Filed 2022·Application pending·0 cites
- 2751US9551518B2Automotive air conditioner and expansion valveTGK CO LTD·Filed 2014·Granted Jan 24, 2017·0 cites·13 claims
- 2849US7069960B2Method of controlling pile fabric loomTSUDAKOMA IND CO LTD·Filed 2003·Granted Jul 4, 2006·2 cites·22 claims
- 2948US2020023271A1Display systemSEIKO EPSON CORP·Filed 2019·Application pending·0 cites
- 3047US2025227211A1Display control method, display device, and non-transitory computer-readable storage medium storing display control programSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3147US2004242200A1Communication systemHITACHI LTD·Filed 2003·Application pending·0 cites
- 3246US2006021667A1Driving system for terry motion members in cloth-shifting-type pile loomTSUDAKOMA IND CO LTD·Filed 2005·Application pending·0 cites
- 3343US2004154679A1Yarn end suction device of loomTSUDAKOMA IND CO LTD·Filed 2003·Application pending·0 cites
- 3442US6968865B2Reed for weavingTSUDAKOMA IND CO LTD·Filed 2003·Granted Nov 29, 2005·0 cites·4 claims
- 3542USD490718SWatchSEIKO WATCH KABUSHIKI KAISHA·Filed 2003·Granted Jun 1, 2004·4 cites·1 claims
- 3642US2003226610A1Pile loomFiled 2003·Application pending·0 cites
- 3741US6079963ADisplacement type compressor and method of forming coating filmHITACHI LTD·Filed 1997·Granted Jun 27, 2000·6 cites·5 claims
- 3841US4951476AMode switching arrangement for automotive air conditionerCALSONIC CORP·Filed 1989·Granted Aug 28, 1990·10 cites·6 claims
- 3939US2017043116A1Medical apparatus and programSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 4039US2004113894A1Display device for loomTSUDAKOMA IND CO LTD·Filed 2003·Application pending·0 cites
- 4137US4850726AWord processor provided with an automatic tabset meansHITACHI LTD·Filed 1987·Granted Jul 25, 1989·9 cites·4 claims
- 4237US2003164352A1Displacement type compressor and method of forming coating filmFiled 2003·Application pending·0 cites
- 4336US8469689B2Industrial product production facility and production methodYAMAMOTO AKIHIKO·Filed 2009·Granted Jun 25, 2013·0 cites·3 claims
- 4434US5104511AElectrophoresis systemOLYMPUS OPTICAL CO·Filed 1990·Granted Apr 14, 1992·5 cites·9 claims
- 4533US5406986AFaulty weft separating apparatus in a rapier loom for multiple colorsTSUDAKOMA IND CO LTD·Filed 1993·Granted Apr 18, 1995·4 cites·10 claims
- 4629US2003056848A1Filling-tautening device for loomFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →