Inventor · disambiguated record
Kazuhide Kumagai
Also filed as: KUMAGAI KAZUHIDE
7 granted patents·150 citations·filing 1987–2008
86Inventor score
Top patents by PatentIndex Score
7 records- 0190US5592907AValve operating system for multi-cylinder internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Jan 14, 1997·48 cites·12 claims
- 0286US5195474AOil supply system in internal conbustion engineHONDA MOTOR CO LTD·Filed 1992·Granted Mar 23, 1993·46 cites·4 claims
- 0371US5537963AValve operating system for multi-cylinder internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Jul 23, 1996·29 cites·3 claims
- 0458US7431053B2Inner-space-sectioned tubes and method for manufacturing the sameMIKKAICHI STEEL TUBE WORKS LTD·Filed 2007·Granted Oct 7, 2008·6 cites·9 claims
- 0557US4807574AValve operating device for internal combustion engineHONDA MOTOR CO LTD·Filed 1987·Granted Feb 28, 1989·16 cites·7 claims
- 0643US8220425B2Valve operation control system for internal combustion engineKUMAGAI KAZUHIDE·Filed 2008·Granted Jul 17, 2012·1 cites·8 claims
- 0731US5537962AValve operating apparatus for internal combustion engineHONDA MOTOR CO LTD·Filed 1995·Granted Jul 23, 1996·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →