Inventor
IKEDA MASAKI
JP77 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS5889459AMar 30, 1999
Metal oxide film resistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations96
US4587402AMay 6, 1986
Planar heating unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US4377618AMar 22, 1983
Infrared radiator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations93
US5667888ASep 16, 1997
Color filters and methods of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5406852AApr 18, 1995
Pressure sensor having a resistor element on a glass dryer with electrodes connected thereto
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5245492ASep 14, 1993
Magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5242722ASep 7, 1993
Strain sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5346523ASep 13, 1994
Method of molding chalcogenide glass lenses
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations91
US5315434AMay 24, 1994
Infrared-transmissive lens and human body detecting sensor using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91
US6654008B2Nov 25, 2003
Electronic whiteboard and penholder used for the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations90
US6788296B2Sep 7, 2004
Coordinate data entry device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations87
US4965229AOct 23, 1990
Glass ceramic for coating metal substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations82
US4694573ASep 22, 1987
Method of forming electrically conductive circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations82
US4493900AJan 15, 1985
Low melting enamel frits
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations81
US5224001AJun 29, 1993
Magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5181947AJan 26, 1993
Method for manufacturing a glass fiber
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4885020ADec 5, 1989
Method of manufacturing glass fiber
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations74
US4861657AAug 29, 1989
Article having insulation abrasion coated layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5985183ANov 16, 1999
Piezoresistance paste and mechanical sensor using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US5057378AOct 15, 1991
Glass ceramic for coating metal substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US4469798ASep 4, 1984
Low melting, opaque enamel frit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US4855261AAug 8, 1989
Sealing glass
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations70
TOMY KOGYO CO
7 patentsUS4591346AMay 27, 1986
Self-righting vehicle with means for locking drive wheel
TOMY KOGYO CO81 citations96
US4300308ANov 17, 1981
Toy vehicle capable of traveling on both its top and bottom surfaces
TOMY KOGYO CO64 citations96
US4291490ASep 29, 1981
Moving toys
TOMY KOGYO CO61 citations96
US4541813ASep 17, 1985
Device for controlling wheeled vehicles
TOMY KOGYO CO39 citations93
US4308686AJan 5, 1982
Toy having appendage capable of moving in two directions
TOMY KOGYO CO8 citations74
US4301615ANov 24, 1981
Toy having member capable of going from a first position to a second position and automatically returning to the first position
TOMY KOGYO CO15 citations74
US4212412AJul 15, 1980
Turntable article holder with ejector
TOMY KOGYO CO9 citations74
MIWA TATSUYA
4 patentsUS9287721B2Mar 15, 2016
Charger, adapter and charging system
MIWA TATSUYA8 citations83
US8689900B2Apr 8, 2014
Rotary tool
MIWA TATSUYA18 citations83
US8476866B2Jul 2, 2013
Battery charger capable of notifying a user of a power connection state thereof
MIWA TATSUYA7 citations83
US8633824B2Jan 21, 2014
Charger
MIWA TATSUYA4 citations71
PANASONIC ELEC WORKS CO LTD
2 patentsPANASONIC IP MAN CO LTD
2 patentsMATSUSHITA ELECTRIC WORKS LTD
1 patentNSK LTD
1 patentKAWAI AKIRA
1 patentSHIMIZU HIDENORI
1 patentASAHI CHEMICAL MICRO SYST
1 patentPANASONIC CORP
1 patentSAKAUE MASAAKI
1 patentPANASONIC ELECTRIC WORKS POWER
1 patentIWAMURA NORIHIRO
1 patentIKEDA MASAKI
1 patentTPR CO LTD
1 patentMUTO MOTOHARU
1 patentITOH DENKI CO LTD
1 patentShowing the top 50 of 77 patents by PatentIndex Score.