Inventor · disambiguated record
Masataka Negishi
Also filed as: NEGISHI MASATAKA
18 granted patents·558 citations·filing 1977–2007
96Inventor score
Top patents by PatentIndex Score
18 records- 0194US4734836ALighting apparatusNEGISHI MASATAKA·Filed 1986·Granted Mar 29, 1988·74 cites·11 claims
- 0289US5871266AProjection-type display deviceNISSHO GIKEN KK·Filed 1996·Granted Feb 16, 1999·103 cites·15 claims
- 0389US4813765ADevice for changing directions of light raysNEGISHI MASATAKA·Filed 1986·Granted Mar 21, 1989·63 cites·3 claims
- 0488US7993543B2Refrigerating machine oil for carbon dioxide refrigerantNIPPON OIL CORP·Filed 2007·Granted Aug 9, 2011·7 cites·6 claims
- 0581US5297926AFlow generating apparatus and method of manufacturing the apparatusNISSHO GIKEN KK·Filed 1991·Granted Mar 29, 1994·49 cites·13 claims
- 0679US4974138ALighting deviceNEGISHI MASATAKA·Filed 1988·Granted Nov 27, 1990·35 cites·5 claims
- 0776US4510560ADevice for controlling light imagesNEGISHI MASATAKA·Filed 1982·Granted Apr 9, 1985·42 cites·24 claims
- 0874US4765733ALight projectorNEGISHI MASATAKA·Filed 1985·Granted Aug 23, 1988·28 cites·6 claims
- 0974US4657355ADevice for changing light width and directionNEGISHI MASATAKA·Filed 1982·Granted Apr 14, 1987·29 cites·2 claims
- 1073US4809147ALighting deviceNEGISHI MASATAKA·Filed 1988·Granted Feb 28, 1989·28 cites·10 claims
- 1169US4930867ADevice for changings directions of light raysNEGISHI MASATAKA·Filed 1988·Granted Jun 5, 1990·24 cites·4 claims
- 1267US4670095AMethod for forming partial films on uneven surfaces of objectsNEGISHI MASATAKA·Filed 1985·Granted Jun 2, 1987·26 cites·15 claims
- 1361US7015182B2Detergent composition for cleaning precision partsKAO CORP·Filed 2003·Granted Mar 21, 2006·4 cites·31 claims
- 1456US4222239AHeat engineNEGISHI MASATAKA·Filed 1977·Granted Sep 16, 1980·17 cites·16 claims
- 1552US4458488AHeat engineNEGISHI MASATAKA·Filed 1980·Granted Jul 10, 1984·12 cites·13 claims
- 1644US5583100AOil compositions for hot rolling aluminum and aluminum alloysKOBE STEEL LTD·Filed 1994·Granted Dec 10, 1996·8 cites·7 claims
- 1740US4548472APlate for removing surface reflection out of the visual fieldsNEGISHI MASATAKA·Filed 1982·Granted Oct 22, 1985·7 cites·9 claims
- 1831US4807975AImage forming system having uniform illumination flux for liquid crystal image meansNEGISHI MASATAKA·Filed 1985·Granted Feb 28, 1989·2 cites·10 claims
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