Inventor
YOKOYAMA RYUICHI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
6 patentsUS6177214B1Jan 23, 2001
Color filter manufacturing method, color filter, display apparatus, and apparatus having the display apparatus
CANON KK57 citations95
US6143450ANov 7, 2000
Color filter substrate manufacturing method, color filter substrate manufactured by this manufacturing method, and liquid crystal element using this color filter substrate
CANON KK56 citations95
US6127072AOct 3, 2000
Production of color filter by forming light-screening layer and irradiating resin layer to achieve ink-accepting property
CANON KK25 citations92
US5714222AFeb 3, 1998
Optical recording medium and process for producing same
CANON KK24 citations91
US6309783B1Oct 30, 2001
Color filter and method of manufacturing the same
CANON KK9 citations73
US7819653B2Oct 26, 2010
Light transmissive stamper
CANON KK2 citations61