Inventor · disambiguated record
Masayuki Sumiyoshi
Also filed as: SUMIYOSHI MASAYUKI
5 granted patents·149 citations·filing 1994–2000
78Inventor score
Files withTOYOTA MOTOR CO LTD5
Top patents by PatentIndex Score
5 records- 0195US6211681B1Apparatus for diagnosing electric power source while power is supplied to load device from the power sourceTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 3, 2001·126 cites·59 claims
- 0254US5686032AProcess of forming a gasket directly on workpiece, using a mold clamped to the workpieceTOYOTA MOTOR CO LTD·Filed 1994·Granted Nov 11, 1997·20 cites·4 claims
- 0337US5587060AMethod of removing metal contained in solutionTOYOTA MOTOR CO LTD·Filed 1995·Granted Dec 24, 1996·3 cites·4 claims
- 0427US5665243AMethod for removing metal contained in solution using surfactant having chelating abilityTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 9, 1997·0 cites·4 claims
- 0527US5650056AMethod 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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