Inventor

SANMA TAKAHIDE

JP4 patents

⚠️ This page may combine multiple inventors who share the name “SANMA TAKAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

3 patents

US4495437AJan 22, 1985

Grid apparatus for use with a color cathode ray tube

SONY CORP36 citations89

US5111107AMay 5, 1992

Grid apparatus for a color cathode ray tube which eliminates vibration of the grids

SONY CORP24 citations86

US4780641AOct 25, 1988

Color selective electrode of cathode ray tube

SONY CORP25 citations84

NISSHIN STEEL CO LTD

1 patent

US6544356B2Apr 8, 2003

Steel sheet for use as an electrode-supporting frame member of a color picture tube and manufacturing method thereof

NISSHIN STEEL CO LTD2 citations55