Inventor · disambiguated record
Kazumasa Sumi
Also filed as: MIYASHITA MASANORI · SUMI KAZUMASA
9 granted patents·254 citations·filing 1977–2004
90Inventor score
Files withTOYODA CHUO KENKYUSHO KK4AICHI MICRO INTELLIGENT CORP1AICHI STEEL CORP1AICHI STEEL WORKS LTD1NICOLET JAPAN CORP1
Top patents by PatentIndex Score
9 records- 0196US4720790AApparatus for controlling steer angle of rear wheels of vehicleTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jan 19, 1988·126 cites·35 claims
- 0275US4700960AApparatus for controlling steer angle of rear wheels of vehicleTOYODA CHUO KENKYUSHO KK·Filed 1986·Granted Oct 20, 1987·31 cites·20 claims
- 0365US6909368B2Magnetic field detection deviceAICHI MICRO INTELLIGENT CORP·Filed 2002·Granted Jun 21, 2005·12 cites·24 claims
- 0465US4163385AEngine knocking meterTOKAI RIKA CO LTD·Filed 1977·Granted Aug 7, 1979·17 cites·11 claims
- 0557US7026812B2Magnetic sensorAICHI STEEL CORP·Filed 2004·Granted Apr 11, 2006·7 cites·8 claims
- 0657US4669745AApparatus for controlling steering angle of rear wheels of a vehicleTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jun 2, 1987·18 cites·24 claims
- 0755US4271799AKnocking control deviceTOYODA CHUO KENKYUSHO KK·Filed 1979·Granted Jun 9, 1981·13 cites·32 claims
- 0854US5103173APermeameter having a differential transformer probe with a reduced distance between the detecting coilsAICHI STEEL WORKS LTD·Filed 1991·Granted Apr 7, 1992·18 cites·11 claims
- 0942US5777330AMethod of rapidly identifying resins by infrared spectroscopy and system thereforNICOLET JAPAN CORP·Filed 1996·Granted Jul 7, 1998·12 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →