Inventor · disambiguated record
Fumio Yamada
Also filed as: YAMADA FUMIO
44 granted patents·4 pending applications·520 citations·filing 1989–2025
98Inventor score
Files withPHC HOLDINGS CORP10PANASONIC HEALTHCARE HOLDINGS CO LTD7SEDI INC7OKAMOTO YASUTOSHI6SANYO ELECTRIC CO5
Top patents by PatentIndex Score
48 records- 0197USD641861SDraft chamberSANYO ELECTRIC CO·Filed 2010·Granted Jul 19, 2011·111 cites·1 claims
- 0290USD917439SCommunication relay devicePHC HOLDINGS CORP·Filed 2019·Granted Apr 27, 2021·31 cites·1 claims
- 0390USD810152SLatch handle for freezerPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2016·Granted Feb 13, 2018·36 cites·1 claims
- 0487USD624167SAir conditionerSANYO ELECTRIC CO·Filed 2009·Granted Sep 21, 2010·37 cites·1 claims
- 0586USD1026243SBiochemical analyzerPHC HOLDINGS CORP·Filed 2022·Granted May 7, 2024·9 cites·1 claims
- 0682USD626981SAutomatic tablet packing machineSANYO ELECTRIC CO·Filed 2010·Granted Nov 9, 2010·28 cites·1 claims
- 0781USD923667SControl panel for medical refrigeratorPHC HOLDINGS CORP·Filed 2018·Granted Jun 29, 2021·18 cites·1 claims
- 0880USD771157SLaboratory freezerPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2015·Granted Nov 8, 2016·20 cites·1 claims
- 0980US8653563B2Semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2012·Granted Feb 18, 2014·5 cites·19 claims
- 1078USD739023SIncubatorPANASONIC HEALTHCARE CO LTD·Filed 2014·Granted Sep 15, 2015·21 cites·1 claims
- 1176USD1044021SGene amplification equipmentPHC HOLDINGS CORP·Filed 2022·Granted Sep 24, 2024·5 cites·1 claims
- 1275US10319634B2Semiconductor device having MIM capacitorSEDI INC·Filed 2017·Granted Jun 11, 2019·2 cites·15 claims
- 1375USD657407SMicroscopeOKAMOTO YASUTOSHI·Filed 2010·Granted Apr 10, 2012·18 cites·1 claims
- 1472USD1073947SIncubatorPHC HOLDINGS CORP·Filed 2023·Granted May 6, 2025·3 cites·1 claims
- 1570USD729290SDraft chamberPANASONIC CORP·Filed 2013·Granted May 12, 2015·15 cites·1 claims
- 1670US5952144AProduction process of toner for development of electrostatic latent imageNIPPON ZEON CO·Filed 1996·Granted Sep 14, 1999·21 cites·25 claims
- 1769USD663338SMicroscopeOKAMOTO YASUTOSHI·Filed 2011·Granted Jul 10, 2012·13 cites·1 claims
- 1865USD1058546SCommunication relay devicePHC HOLDINGS CORP·Filed 2023·Granted Jan 21, 2025·2 cites·1 claims
- 1965US8338862B2Semiconductor deviceYAMADA FUMIO·Filed 2010·Granted Dec 25, 2012·3 cites·11 claims
- 2064USD737871SDraft chamberPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2015·Granted Sep 1, 2015·10 cites·1 claims
- 2163USD1090645SControl panel for freezerPHC HOLDINGS CORP·Filed 2022·Granted Aug 26, 2025·2 cites·1 claims
- 2263USD738938SFreezerPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2013·Granted Sep 15, 2015·11 cites·1 claims
- 2362US9153573B2Semiconductor apparatus comprised of two types of transistorsSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Granted Oct 6, 2015·1 cites·11 claims
- 2462US2021242162A1Method of manufacturing semiconductor deviceSEDI INC·Filed 2021·Application pending·0 cites
- 2561USD643865SAutomatic tablet packing machineSANYO ELECTRIC CO·Filed 2011·Granted Aug 23, 2011·11 cites·1 claims
- 2661US2025089358A1Semiconductor deviceSEDI INC·Filed 2024·Application pending·0 cites
- 2760USD739024SIncubatorPANASONIC HEALTHCARE CO LTD·Filed 2014·Granted Sep 15, 2015·10 cites·1 claims
- 2859USD839319SFreezerPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2017·Granted Jan 29, 2019·7 cites·1 claims
- 2959USD671972SAutomatic tablet packing machineOKAMOTO YASUTOSHI·Filed 2012·Granted Dec 4, 2012·10 cites·1 claims
- 3058USD728643SRefrigerator for medical usePANASONIC HEALTHCARE CO LTD·Filed 2014·Granted May 5, 2015·9 cites·1 claims
- 3157US11031365B2Semiconductor device having a solder blocking metal layerSEDI INC·Filed 2019·Granted Jun 8, 2021·0 cites·11 claims
- 3257USD652930SConstant-temperature incubatorOKAMOTO YASUTOSHI·Filed 2010·Granted Jan 24, 2012·9 cites·1 claims
- 3355USD839320SControl panel for freezerPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2017·Granted Jan 29, 2019·6 cites·1 claims
- 3453US6856211B2Coaxial type impedance matching deviceJAPAN RADIO CO LTD·Filed 2003·Granted Feb 15, 2005·8 cites·21 claims
- 3551USD671971SAutomatic tablet packing machineOKAMOTO YASUTOSHI·Filed 2012·Granted Dec 4, 2012·7 cites·1 claims
- 3650US10546935B2Semiconductor deviceSEDI INC·Filed 2018·Granted Jan 28, 2020·0 cites·6 claims
- 3750US2025201713A1Semiconductor deviceSEDI INC·Filed 2025·Application pending·0 cites
- 3848USD671973SAutomatic tablet packing machineOKAMOTO YASUTOSHI·Filed 2012·Granted Dec 4, 2012·6 cites·1 claims
- 3948USD641860SDraft chamberSANYO ELECTRIC CO·Filed 2010·Granted Jul 19, 2011·7 cites·1 claims
- 4044USD894395SIncubatorPHC CORP·Filed 2019·Granted Aug 25, 2020·3 cites·1 claims
- 4136USD1103944SControl panel for incubatorPHC HOLDINGS CORP·Filed 2023·Granted Dec 2, 2025·0 cites·1 claims
- 4236US5217839APreparation process of tonerNIPPON ZEON CO·Filed 1990·Granted Jun 8, 1993·4 cites·10 claims
- 4336US2016260676A1Semiconductor device having guard metal that suppress invasion of moistureSEDI INC·Filed 2016·Application pending·0 cites
- 4435USD1042557SControl panel for freezerPHC HOLDINGS CORP·Filed 2022·Granted Sep 17, 2024·0 cites·1 claims
- 4532USD1043996SOperation display device for biochemical analyzerPHC HOLDINGS CORP·Filed 2022·Granted Sep 24, 2024·0 cites·1 claims
- 4631US4991418AMethod for determining temperature of metal to be rolled by hot strip mill and apparatus for performing the sameTOSHIBA KK·Filed 1989·Granted Feb 12, 1991·1 cites·9 claims
- 4730USD904618SIncubatorPHC CORP·Filed 2019·Granted Dec 8, 2020·0 cites·1 claims
- 4830USD814534SLatch handle for freezerPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2016·Granted Apr 3, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →