Inventor
SHIBUYA SEIYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIBUYA SEIYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NHK SPRING CO LTD
4 patentsUS6301047B1Oct 9, 2001
System for optically identifying an object
NHK SPRING CO LTD75 citations95
US6061122AMay 9, 2000
Optical identification system using cholesteric liquid crystals
NHK SPRING CO LTD86 citations95
US6740431B2May 25, 2004
Medium for identifying matter to be identified and method for production thereof
NHK SPRING CO LTD20 citations92
US9643444B2May 9, 2017
Identification medium
NHK SPRING CO LTD0 citations51