Inventor
TOHDA TAKAO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TOHDA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS6101164AAug 8, 2000
High density recording by a conductive probe contact with phase change recording layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD119 citations98
US5473396ADec 5, 1995
Display apparatus and method of making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD112 citations97
US5731598AMar 24, 1998
Single electron tunnel device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US5679888AOct 21, 1997
Dynamic quantity sensor and method for producing the same, distortion resistance element and method for producing the same, and angular velocity sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US5381753AJan 17, 1995
Fabrication method of fine structures
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US6350999B1Feb 26, 2002
Electron-emitting device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5700591ADec 23, 1997
Light-emitting thin film and thin film EL device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5497656AMar 12, 1996
Method of measuring a surface profile using an atomic force microscope
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5468959ANov 21, 1995
Scanning probe microscope and method for measuring surfaces by using this microscope
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5357787AOct 25, 1994
Cantilever for atomic force microscope and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5336369AAug 9, 1994
Method of making a cantilever stylus for an atomic force microscope
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5239863AAug 31, 1993
Cantilever stylus for use in an atomic force microscope and method of making same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4888246ADec 19, 1989
Dielectric thin film, and method for making the thin film
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US4814668AMar 21, 1989
Electroluminescent display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US4303913ADec 1, 1981
Fluorescent display device and display apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US4634934AJan 6, 1987
Electroluminescent display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US4547703AOct 15, 1985
Thin film electroluminescent element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations82
US4733128AMar 22, 1988
Electroluminescence display device containing a zinc sulfide emission layer with rare earth elements and/or halides thereof and phosphorus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US4288307ASep 8, 1981
Method of making a magnetic head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US4869973ASep 26, 1989
Thin film electroluminescence display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4847609AJul 11, 1989
Electroluminescence display panel configured for minimized power consumption
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6008156ADec 28, 1999
Heat sensitive color developing material and heat sensitive element using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52