Inventor
ICHIKAWA RINJIRO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA RINJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO BOSEKI
5 patentsUS4230768AOct 28, 1980
Laminated light-polarizing sheet
TOYO BOSEKI58 citations96
US4387133AJun 7, 1983
Laminated light-polarizing sheet
TOYO BOSEKI87 citations94
US4802742AFeb 7, 1989
Electrode plates for liquid crystal display panels
TOYO BOSEKI24 citations92
US4419399ADec 6, 1983
Transparent conductive film
TOYO BOSEKI28 citations90
US4229498AOct 21, 1980
Light-polarizing film
TOYO BOSEKI22 citations82
SEIKO EPSON CORP
3 patentsUS5337174AAug 9, 1994
Optical compensator and liquid crystal display
SEIKO EPSON CORP76 citations96
US5396355AMar 7, 1995
Optically compensating film, optical compensator and liquid crystal display
SEIKO EPSON CORP46 citations92
US5343317AAug 30, 1994
Optically compensating film, optical compensator, and liquid crystal display incorporating the same
SEIKO EPSON CORP17 citations74
FUJIMORI KOGYO CO LTD
3 patentsUS4985285AJan 15, 1991
Liquid crystal display panel incorporating an optical phase shifting substrate
FUJIMORI KOGYO CO LTD27 citations92
US4906498AMar 6, 1990
Flexible optical recording material in the shape of tape or floppy disk
FUJIMORI KOGYO CO LTD24 citations92
US5051314ASep 24, 1991
Laminate for protecting optical recording layer
FUJIMORI KOGYO CO LTD13 citations73