Inventor

YAMADA CHIHIKO

JP3 patents

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

TOPPAN PRINTING CO LTD

2 patents

US5148309ASep 15, 1992

Reflective type screen

TOPPAN PRINTING CO LTD57 citations95

US4339769AJul 13, 1982

Photography apparatus for television picture

TOPPAN PRINTING CO LTD23 citations76

TOPPAN PRINTING COMPANY LTD

1 patent

US4485413ANov 27, 1984

Process and apparatus for converting a video frame into a set of color separation films

TOPPAN PRINTING COMPANY LTD12 citations69