Inventor · disambiguated record
Masao Izumi
Also filed as: IZUMI MASAO
17 granted patents·3 pending applications·501 citations·filing 1978–2017
94Inventor score
Top patents by PatentIndex Score
20 records- 0195US5109451AOrthogonal transform coding system for image dataSHARP KK·Filed 1991·Granted Apr 28, 1992·218 cites·16 claims
- 0287US4377107AVentilation grille structureNISSAN MOTOR·Filed 1980·Granted Mar 22, 1983·48 cites·1 claims
- 0379US4216822AAirflow distributing device for automotive air-conditioning systemNISSAN MOTOR·Filed 1978·Granted Aug 12, 1980·29 cites·16 claims
- 0477US4407186AFlow outlet structure for automotive air conditionerNISSAN MOTOR·Filed 1981·Granted Oct 4, 1983·29 cites·6 claims
- 0577US4350025ARefrigerant evaporatorNISSAN MOTOR·Filed 1981·Granted Sep 21, 1982·33 cites·8 claims
- 0668US7615177B2Trim articles with invisible tear seams and methods of making the sameCALSONICKANSEI NORTH AMERICA I·Filed 2005·Granted Nov 10, 2009·7 cites·17 claims
- 0767US5374366ASynthetic lubricating oilSANKEN CHEMICAL CO LTD·Filed 1993·Granted Dec 20, 1994·21 cites·28 claims
- 0863US5266955ALaser-radar type distance measuring equipmentKANSEI KK·Filed 1992·Granted Nov 30, 1993·41 cites·11 claims
- 0961US4878178AImage processing deviceSHARP KK·Filed 1986·Granted Oct 31, 1989·31 cites·21 claims
- 1058US10179505B2Power transmission deviceHONDA MOTOR CO LTD·Filed 2016·Granted Jan 15, 2019·1 cites·5 claims
- 1150US4416192AMulti-directional nozzle assembly for a fluid dispensing duct systemNISSAN MOTOR·Filed 1981·Granted Nov 22, 1983·11 cites·2 claims
- 1249US2013032485A1Method of fabricating circuit boardNGK SPARK PLUG CO·Filed 2012·Application pending·0 cites
- 1347US4393897AFluid outlet structureNISSAN MOTOR·Filed 1980·Granted Jul 19, 1983·9 cites·3 claims
- 1447US4334255AProtection device for a vehicle-mounted air conditioner compressorNISSAN MOTOR·Filed 1980·Granted Jun 8, 1982·11 cites·3 claims
- 1543US8387241B2Method of fabricating wiring boardMURAMATSU MASAKI·Filed 2011·Granted Mar 5, 2013·0 cites·7 claims
- 1643US2009200943A1External-electrode discharge lamp, external-electrode discharge lamp manufacturing method, and backlight unitYAMASHITA HIROFUMI·Filed 2005·Application pending·0 cites
- 1742US10316973B2Seal ring for vehiclesHONDA MOTOR CO LTD·Filed 2017·Granted Jun 11, 2019·0 cites·6 claims
- 1842US2012110839A1Method of manufacturing wiring boardNISHIO KENJI·Filed 2011·Application pending·0 cites
- 1935US4393898AFluid outlet device and a method of controlling fluid flow through a nozzleNISSAN MOTOR·Filed 1980·Granted Jul 19, 1983·6 cites·5 claims
- 2035US4356704ARefrigerant compressor protective switch systemNISSAN MOTOR·Filed 1980·Granted Nov 2, 1982·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →