Inventor · disambiguated record
Takao Ishihara
Also filed as: ISHIHARA TAKAO · SUMIDA YUTAKA
17 granted patents·167 citations·filing 1976–2019
93Inventor score
Files withKOMATSU MFG CO LTD4KUREHA CHEMICAL IND CO LTD3MITSUBISHI HEAVY IND LTD3NICHIA CORP3ISHIBASHI EIJI2
Top patents by PatentIndex Score
17 records- 0188US5236688AMethod for activating infusibilized pitch beadsKUREHA CHEMICAL IND CO LTD·Filed 1991·Granted Aug 17, 1993·53 cites·2 claims
- 0286US8532888B2Control device for hydraulic transmission vehicleISHIBASHI EIJI·Filed 2009·Granted Sep 10, 2013·16 cites·16 claims
- 0375US4340464AMethod for thermal cracking of heavy petroleum oilKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Jul 20, 1982·21 cites·3 claims
- 0466US10079201B1Lead frameNICHIA CORP·Filed 2018·Granted Sep 18, 2018·1 cites·11 claims
- 0565US4214979AMethod of thermally cracking heavy petroleum oilCHIYODA CHEM ENG CONSTRUCT CO·Filed 1978·Granted Jul 29, 1980·17 cites·3 claims
- 0664US4590868ACoal-fired combined plantMITSUBISHI HEAVY IND LTD·Filed 1985·Granted May 27, 1986·21 cites·3 claims
- 0762US8725364B2Control device for hydraulic transmission vehicleISHIBASHI EIJI·Filed 2009·Granted May 13, 2014·4 cites·3 claims
- 0860US4366008AMethod for hardening steelFUJIKOSHI KK·Filed 1981·Granted Dec 28, 1982·16 cites·4 claims
- 0955US9091342B2Control device for hydrostatic transmission vehicleKOMATSU MFG CO LTD·Filed 2014·Granted Jul 28, 2015·1 cites·4 claims
- 1050US11933018B2Blade control device and blade control methodKOMATSU MFG CO LTD·Filed 2019·Granted Mar 19, 2024·0 cites·7 claims
- 1150US10332824B2Lead frameNICHIA CORP·Filed 2018·Granted Jun 25, 2019·0 cites·3 claims
- 1247US12060694B2Blade control device and blade control methodKOMATSU MFG CO LTD·Filed 2019·Granted Aug 13, 2024·0 cites·7 claims
- 1347US12031291B2Blade control device and blade control methodKOMATSU MFG CO LTD·Filed 2019·Granted Jul 9, 2024·0 cites·6 claims
- 1443US4909030ACoal fired gas turbineMITSUBISHI HEAVY IND LTD·Filed 1988·Granted Mar 20, 1990·9 cites·3 claims
- 1540US10622528B2Light-emitting deviceNICHIA CORP·Filed 2018·Granted Apr 14, 2020·0 cites·7 claims
- 1638US4566392ASlag tap combustion apparatusMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Jan 28, 1986·6 cites·3 claims
- 1721US4050910AApparatus and method for removing pitch from thermally cracked gasKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Sep 27, 1977·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →