Inventor
TAKATSUKA TOMOMASA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKATSUKA TOMOMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALPS ELECTRIC CO LTD
7 patentsUS6219120B1Apr 17, 2001
Liquid crystal display with corrugated reflective surface
ALPS ELECTRIC CO LTD41 citations95
US6130736AOct 10, 2000
Liquid crystal display with corrugated reflective surface
ALPS ELECTRIC CO LTD54 citations95
US6141073AOct 31, 2000
Reflective type liquid crystal display
ALPS ELECTRIC CO LTD22 citations92
US6429919B1Aug 6, 2002
Reflector having pits and projection on a surface thereof, manufacturing method for the same, and reflection-type liquid crystal display device employing the reflector
ALPS ELECTRIC CO LTD38 citations91
US6421106B1Jul 16, 2002
Reflector having pits and projections on a surface thereof, manufacturing method for the same, and reflection type liquid crystal display device employing the reflector
ALPS ELECTRIC CO LTD34 citations91
US6193898B1Feb 27, 2001
Method and apparatus for fabricating reflector
ALPS ELECTRIC CO LTD13 citations73
US9873609B2Jan 23, 2018
Polymer actuator element
ALPS ELECTRIC CO LTD0 citations48