Inventor · disambiguated record
Fumiharu Iwasaki
Also filed as: IWASAKI FUMIHARU
35 granted patents·7 pending applications·547 citations·filing 1989–2024
97Inventor score
Top patents by PatentIndex Score
42 records- 0196US5395711ANon-aqueous electrolyte secondary battery and its production methodSEIKO INSTR INC·Filed 1993·Granted Mar 7, 1995·222 cites·15 claims
- 0291US5344539AElectrochemical fine processing apparatusSEIKO INSTR INC·Filed 1993·Granted Sep 6, 1994·71 cites·5 claims
- 0389US8485745B2Thermal printer and drive control method of thermal headIWASAKI FUMIHARU·Filed 2010·Granted Jul 16, 2013·7 cites·14 claims
- 0489US8298711B2Method of operating fuel cell system and fuel cell systemYANASE NORIMASA·Filed 2006·Granted Oct 30, 2012·13 cites·9 claims
- 0581US9190674B2Fuel cell and fuel cell systemOZAKI TORU·Filed 2009·Granted Nov 17, 2015·5 cites·23 claims
- 0681US8530102B2Hydrogen generatorSARATA TAKAFUMI·Filed 2011·Granted Sep 10, 2013·4 cites·18 claims
- 0780US7950860B2Thermal printer and drive control method of thermal headTOSHIBA TEC KK·Filed 2007·Granted May 31, 2011·4 cites·12 claims
- 0877US8153320B2Pressure regulating valve, fuel cell system using same, and hydrogen generating facilitySARATA TAKAFUMI·Filed 2007·Granted Apr 10, 2012·3 cites·7 claims
- 0975US8192887B2Fuel cellOZAKI TORU·Filed 2007·Granted Jun 5, 2012·3 cites·22 claims
- 1075US5506075ANon-aqueous electrolyte secondary battery and method of producing the sameSEIKO INSTR INC·Filed 1994·Granted Apr 9, 1996·49 cites·24 claims
- 1175US5401599ANon-aqueous electrolyte secondary battery and method of producing the sameSEIKO INSTR INC·Filed 1993·Granted Mar 28, 1995·49 cites·19 claims
- 1272US9621008B2Small power generator and portable electronic apparatusSUZUKI MAKOTO·Filed 2012·Granted Apr 11, 2017·3 cites·17 claims
- 1372US8129066B2Fuel cell exhibiting enhanced hydrogen distribution densityOZAKI TORU·Filed 2006·Granted Mar 6, 2012·2 cites·18 claims
- 1471US7901818B2Hydrogen generatorSEIKO INSTR INC·Filed 2006·Granted Mar 8, 2011·2 cites·7 claims
- 1570US11813878B2Printer with printhead replacement detection and method for printhead replacement detectionTOSHIBA TEC KK·Filed 2022·Granted Nov 14, 2023·0 cites·17 claims
- 1670US8382388B2Thermal printer and drive control method of thermal headTOSHIBA TEC KK·Filed 2010·Granted Feb 26, 2013·1 cites·6 claims
- 1770US7679632B2Thermal printer and method of controlling the sameTOSHIBA TEC KK·Filed 2007·Granted Mar 16, 2010·3 cites·8 claims
- 1869US5620812ANon-aqueous electrolyte secondary batterySEIKO INSTR INC·Filed 1995·Granted Apr 15, 1997·44 cites·14 claims
- 1968US8586256B2Power supply apparatusYANASE NORIMASA·Filed 2008·Granted Nov 19, 2013·9 cites·17 claims
- 2066US12508819B2Thermal printerTOSHIBA TEC KK·Filed 2024·Granted Dec 30, 2025·0 cites·10 claims
- 2158US11537302B2Printer configured to control printing operation using information stored in flash memoriesTOSHIBA TEC KK·Filed 2021·Granted Dec 27, 2022·0 cites·15 claims
- 2258US9406951B2Fuel cell and fuel cell system as described and claimed inOZAKI TORU·Filed 2009·Granted Aug 2, 2016·0 cites·17 claims
- 2358US8415066B2Pressure regulating valve, fuel cell system using same, and hydrogen generating facilitySARATA TAKAFUMI·Filed 2012·Granted Apr 9, 2013·0 cites·16 claims
- 2457USRE35818ENon-aqueous electrolyte secondary battery and method of producing the sameSEIKO INSTR INC·Filed 1995·Granted Jun 2, 1998·27 cites·19 claims
- 2557US4981834AMulti-color transfer printing mediumSEIKO INSTR INC·Filed 1989·Granted Jan 1, 1991·8 cites·8 claims
- 2653US8338045B2Fuel cell system controlled in accordance with drive condition of fuel cellSARATA TAKAFUMI·Filed 2004·Granted Dec 25, 2012·3 cites·27 claims
- 2753US8129063B2Hydrogen production apparatus with solution feed control to eliminate build-up of products on a solid reactantSARATA TAKAFUMI·Filed 2007·Granted Mar 6, 2012·0 cites·12 claims
- 2851US8389179B2Fuel cellOZAKI TORU·Filed 2008·Granted Mar 5, 2013·0 cites·20 claims
- 2950US2010062318A1Fuel cellOZAKI TORU·Filed 2008·Application pending·0 cites
- 3050US2023305763A1Information processing apparatus and recording mediumTOSHIBA TEC KK·Filed 2022·Application pending·0 cites
- 3150US2010075198A1Fuel cellOZAKI TORU·Filed 2008·Application pending·0 cites
- 3248US7811691B2Fuel cell systemSEIKO INSTR INC·Filed 2005·Granted Oct 12, 2010·0 cites·6 claims
- 3348US2010151338A1Hydrogen Generation Equipment and Fuel Cell SystemSARATA TAKAFUMI·Filed 2006·Application pending·0 cites
- 3447US7336053B2Battery-powered electronic equipment with charge control circuitSEIKO INSTR INC·Filed 2004·Granted Feb 26, 2008·4 cites·15 claims
- 3546US2005244241A1Cooling system, cooling method, and electronic apparatusMIYAZAKI JOICHI·Filed 2005·Application pending·0 cites
- 3645US2019180129A1Magnetic-ink-character recognizing device and computer programTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 3743US8614024B2Power supply apparatusYANASE NORIMASA·Filed 2008·Granted Dec 24, 2013·0 cites·11 claims
- 3842US2016267456A1Printer and method for outputting transaction information by the sameTOSHIBA TEC KK·Filed 2016·Application pending·0 cites
- 3939US5292458AMethod of producing photosensitive microcapsulesSEIKO INSTR INC·Filed 1991·Granted Mar 8, 1994·4 cites·22 claims
- 4035US5366613AMethod of electrochemical fine processingSEIKO INSTR INC·Filed 1993·Granted Nov 22, 1994·5 cites·9 claims
- 4134US5510224APhotosensitive microcapsule for photoimaging and thermal development recording mediaSEIKO INSTR INC·Filed 1993·Granted Apr 23, 1996·2 cites·8 claims
- 4229US5288382AOptical fine processing apparatusSEIKO INSTR INC·Filed 1993·Granted Feb 22, 1994·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →