Assignee
NEGISHI MASATAKA
JP·13 granted patents·387 citations·filing 1977–1988
Top patents by PatentIndex Score
13 records- 0194US4734836ALighting apparatusNEGISHI MASATAKA·Filed 1986·Granted Mar 29, 1988·74 cites·11 claims
- 0289US4813765ADevice for changing directions of light raysNEGISHI MASATAKA·Filed 1986·Granted Mar 21, 1989·63 cites·3 claims
- 0379US4974138ALighting deviceNEGISHI MASATAKA·Filed 1988·Granted Nov 27, 1990·35 cites·5 claims
- 0476US4510560ADevice for controlling light imagesNEGISHI MASATAKA·Filed 1982·Granted Apr 9, 1985·42 cites·24 claims
- 0574US4765733ALight projectorNEGISHI MASATAKA·Filed 1985·Granted Aug 23, 1988·28 cites·6 claims
- 0674US4657355ADevice for changing light width and directionNEGISHI MASATAKA·Filed 1982·Granted Apr 14, 1987·29 cites·2 claims
- 0773US4809147ALighting deviceNEGISHI MASATAKA·Filed 1988·Granted Feb 28, 1989·28 cites·10 claims
- 0869US4930867ADevice for changings directions of light raysNEGISHI MASATAKA·Filed 1988·Granted Jun 5, 1990·24 cites·4 claims
- 0967US4670095AMethod for forming partial films on uneven surfaces of objectsNEGISHI MASATAKA·Filed 1985·Granted Jun 2, 1987·26 cites·15 claims
- 1056US4222239AHeat engineNEGISHI MASATAKA·Filed 1977·Granted Sep 16, 1980·17 cites·16 claims
- 1152US4458488AHeat engineNEGISHI MASATAKA·Filed 1980·Granted Jul 10, 1984·12 cites·13 claims
- 1240US4548472APlate for removing surface reflection out of the visual fieldsNEGISHI MASATAKA·Filed 1982·Granted Oct 22, 1985·7 cites·9 claims
- 1331US4807975AImage 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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