Inventor · disambiguated record
Masanori Itagaki
Also filed as: ITAGAKI MASANORI
19 granted patents·2 pending applications·245 citations·filing 1980–2010
94Inventor score
Top patents by PatentIndex Score
21 records- 0190US7204353B2Rotary damper, auto part having rotary damper and rotational motion assistant mechanismISHIKAWA TEKKO KK·Filed 2005·Granted Apr 17, 2007·17 cites·4 claims
- 0288US4849730AForce detecting deviceRICOH KK·Filed 1987·Granted Jul 18, 1989·70 cites·8 claims
- 0379US7066308B2Rotary damper and automobile part comprising it and auxiliary mechanism of rotary operationISHIKAWA TEKKO KK·Filed 2002·Granted Jun 27, 2006·26 cites·4 claims
- 0475US8261894B2Rotary damperKANNO HIDENORI·Filed 2005·Granted Sep 11, 2012·6 cites·5 claims
- 0572US4977304ALinear solid state image sensorRICOH KK·Filed 1990·Granted Dec 11, 1990·37 cites·16 claims
- 0667US4499384AImage sensing deviceRICOH KK·Filed 1981·Granted Feb 12, 1985·27 cites·17 claims
- 0759US4678856AMethod of manufacturing aromatic urethane and intermediate product thereofNIPPON KOKAN KK·Filed 1986·Granted Jul 7, 1987·5 cites·9 claims
- 0856US4805032ATotal contact type photoelectric conversion device and optical reader using the sameRICOH KK·Filed 1988·Granted Feb 14, 1989·13 cites·18 claims
- 0955US4970607AFull-size image sensorRICOH KK·Filed 1989·Granted Nov 13, 1990·12 cites·20 claims
- 1055US4375644APhotoelectric element, picture-reading device including the same, and process for production thereofRICOH KK·Filed 1980·Granted Mar 1, 1983·14 cites·17 claims
- 1150US7575109B2Rotary damper and method for manufacturing rotary damperISHIKAWA TEKKO KK·Filed 2004·Granted Aug 18, 2009·5 cites·2 claims
- 1246US8657084B2Rotary damperKANNO HIDENORI·Filed 2010·Granted Feb 25, 2014·0 cites·5 claims
- 1346US8469163B2Rotary damperKANNO HIDENORI·Filed 2010·Granted Jun 25, 2013·0 cites·5 claims
- 1440US2008277964A1Motion Control Apparatus and Door of Motor VehicleISHIKAWA TEKKO KK·Filed 2005·Application pending·0 cites
- 1539US2005205370A1Rotary damper and console boxISHIKAWA TEKKO KK·Filed 2003·Application pending·0 cites
- 1638US5306842AMethod of manufacturing aromatic urethanesNIPPON KOKAN KK·Filed 1992·Granted Apr 26, 1994·1 cites·16 claims
- 1737US4699994AMethod of manufacturing diphenylmethane dicarbamic acid diestersNIPPON KOKAN KK·Filed 1986·Granted Oct 13, 1987·1 cites·11 claims
- 1833US4695678AElectronic device carrierRICOH KK·Filed 1984·Granted Sep 22, 1987·7 cites·5 claims
- 1930US5053845AThin-film deviceRICOH KK·Filed 1990·Granted Oct 1, 1991·2 cites·9 claims
- 2028US5130464AMethod of manufacturing aromatic urethanesNIPPON KOKAN KK·Filed 1990·Granted Jul 14, 1992·0 cites·36 claims
- 2128US4788522AImage sensingRICOH KK·Filed 1985·Granted Nov 29, 1988·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →