Inventor · disambiguated record
Toshiaki Hamaguchi
Also filed as: HAMAGUCHI TOSHIAKI
20 granted patents·1 pending application·31 citations·filing 1984–2018
91Inventor score
Top patents by PatentIndex Score
21 records- 0193US9573371B2Head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Feb 21, 2017·5 cites·10 claims
- 0287US9705066B2Head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Jul 11, 2017·6 cites·8 claims
- 0383US9914300B2Head and liquid ejecting apparatus with electrically connecting bumpsSEIKO EPSON CORP·Filed 2016·Granted Mar 13, 2018·2 cites·10 claims
- 0473US10150294B2Inkjet head and inkjet printerSEIKO EPSON CORP·Filed 2016·Granted Dec 11, 2018·1 cites·6 claims
- 0565US10449764B2MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2018·Granted Oct 22, 2019·0 cites·4 claims
- 0659US9944077B2MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2016·Granted Apr 17, 2018·0 cites·3 claims
- 0757US10272686B2MEMS device, liquid ejecting head, manufacturing method of MEMS device, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2017·Granted Apr 30, 2019·0 cites·6 claims
- 0851US9919522B2MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting headSEIKO EPSON CORP·Filed 2016·Granted Mar 20, 2018·0 cites·5 claims
- 0943US4592862AConductive resin composition and information recordVICTOR COMPANY OF JAPAN·Filed 1985·Granted Jun 3, 1986·6 cites·10 claims
- 1042US10059102B2Inkjet head and inkjet printerSEIKO EPSON CORP·Filed 2016·Granted Aug 28, 2018·0 cites·6 claims
- 1141US10121957B2Method for manufacturing a liquid discharging head or portion thereofSEIKO EPSON CORP·Filed 2015·Granted Nov 6, 2018·0 cites·1 claims
- 1239US9527283B2Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2015·Granted Dec 27, 2016·0 cites·14 claims
- 1337US10011113B2Manufacturing method of headSEIKO EPSON CORP·Filed 2016·Granted Jul 3, 2018·0 cites·5 claims
- 1437US4776935AHigh density record including carbon black particles purified by electrolysisVICTOR COMPANY OF JAPAN·Filed 1984·Granted Oct 11, 1988·3 cites·3 claims
- 1537US4547545AHigh density information record made of a conductive resin composition comprising a specific type of dimethylpolysiloxaneVICTOR COMPANY OF JAPAN·Filed 1984·Granted Oct 15, 1985·3 cites·4 claims
- 1636US2017066239A1Mems device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of mems deviceSEIKO EPSON CORP·Filed 2016·Application pending·0 cites
- 1734US4548739AHigh density information records made of conductive resin compositions comprising a specifically-treated vinyl chloride-base resinVICTOR COMPANY OF JAPAN·Filed 1984·Granted Oct 22, 1985·2 cites·9 claims
- 1832US4646284AHigh density information record medium using carbon black particles surface-treated with silicone oilVICTOR COMPANY OF JAPAN·Filed 1985·Granted Feb 24, 1987·2 cites·5 claims
- 1931US4631717AHigh density information records of an electrostatic capacitance typeVICTOR COMPANY OF JAPAN·Filed 1984·Granted Dec 23, 1986·1 cites·8 claims
- 2028US4639908AHigh density information records made of conductive resin compositions comprising inorganic power stabilizersVICTOR COMPANY OF JAPAN·Filed 1984·Granted Jan 27, 1987·0 cites·6 claims
- 2127US4906499AHigh density information record medium comprising a polymer material having a lubricant uniformly dispersed thereinVICTOR COMPANY OF JAPAN·Filed 1988·Granted Mar 6, 1990·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →