Inventor · disambiguated record
Fumio Kawahara
Also filed as: KAWAHARA FUMIO
21 granted patents·1 pending application·87 citations·filing 1982–2017
92Inventor score
Top patents by PatentIndex Score
22 records- 0180US8256493B2Casting mold surface treatment method and casting mold using said methodFURUKAWA YUICHI·Filed 2009·Granted Sep 4, 2012·3 cites·3 claims
- 0277US8413708B2Casting mold surface treatment methodFURUKAWA YUICHI·Filed 2012·Granted Apr 9, 2013·1 cites·5 claims
- 0367US5338421AMethod of and apparatus for separation by agglomerationTOYOTA MOTOR CO LTD·Filed 1993·Granted Aug 16, 1994·29 cites·7 claims
- 0463US9163992B2Abnormal measurement detection device and method for infrared radiation thermometerFURUKAWA YUICHI·Filed 2012·Granted Oct 20, 2015·1 cites·2 claims
- 0562US5478099ABicycle wheel fork assemblySHOWA CORP·Filed 1995·Granted Dec 26, 1995·32 cites·13 claims
- 0660US8376023B2Die-casting die and method for die-castingTOYOTA MOTOR CO LTD·Filed 2009·Granted Feb 19, 2013·0 cites·5 claims
- 0755US2011223339A1Method for surface processingTOYOTA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 0852US7401769B2Gas springSHOWA CORP·Filed 2003·Granted Jul 22, 2008·5 cites·13 claims
- 0949US9644255B2Surface treatment method for metal material and mold treated by surface treatment methodFURUKAWA YUICHI·Filed 2012·Granted May 9, 2017·0 cites·8 claims
- 1047US10596618B2Method for producing heat sinkSUGIURA Naoaki·Filed 2017·Granted Mar 24, 2020·0 cites·7 claims
- 1147US8445847B2Abnormal measurement detection device and method for infrared radiation thermometerFURUKAWA YUICHI·Filed 2008·Granted May 21, 2013·0 cites·4 claims
- 1244US10711220B2High temperature heat-resistant oil-based release agent, high temperature heat-resistant electrostatic application-type oil-based release agent, and application method thereforAOKI SCIENCE INST CO LTD·Filed 2015·Granted Jul 14, 2020·0 cites·7 claims
- 1342US8340468B2Temperature measuring device and temperature measuring methodFURUKAWA YUICHI·Filed 2008·Granted Dec 25, 2012·0 cites·8 claims
- 1441US10828694B2Casting device, method for detecting leakage of refrigerant in casting device, and leakage detection deviceSERINO DAISUKE·Filed 2016·Granted Nov 10, 2020·0 cites·9 claims
- 1537US5587060AMethod of removing metal contained in solutionTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 24, 1996·3 cites·4 claims
- 1637US4472543AFlame retardant diaphragm for acoustic transducersPIONEER ELECTRONIC CORP·Filed 1982·Granted Sep 18, 1984·6 cites·10 claims
- 1735US6858568B2Metal lubricants containing a bridge complexMEC INTERNAT CORP·Filed 2001·Granted Feb 22, 2005·0 cites·44 claims
- 1831US5693214AApparatus for and method of separation to water and colloidal particles by agglomerationTOYOTA MOTOR CO LTD·Filed 1996·Granted Dec 2, 1997·3 cites·4 claims
- 1931US4451609AFlame-retarded acoustic diaphragmPIONEER ELECTRONIC CORP·Filed 1982·Granted May 29, 1984·4 cites·10 claims
- 2027US6852678B2Water-based lubricants containing sulfur as a coordinating atom and uses thereofMEC INTERNAT CORP·Filed 2001·Granted Feb 8, 2005·0 cites·40 claims
- 2127US5665243AMethod for removing metal contained in solution using surfactant having chelating abilityTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 9, 1997·0 cites·4 claims
- 2227US5650056AMethod of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 22, 1997·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →