Inventor
OKA YASUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON LIGHT METAL CO
4 patentsUS4548682AOct 22, 1985
Process of producing magnetic recording media
NIPPON LIGHT METAL CO29 citations92
US4414077ANov 8, 1983
Method for production of colored aluminum article
NIPPON LIGHT METAL CO27 citations80
US4507179AMar 26, 1985
Process of producing aluminum substrate for magnetic recording media
NIPPON LIGHT METAL CO7 citations73
US4540449ASep 10, 1985
Aluminum substrate for magnetic recording media
NIPPON LIGHT METAL CO18 citations70
NOKIHARA KIYOSHI
4 patentsUS8822607B2Sep 2, 2014
Biochip substratum and method for production thereof
NOKIHARA KIYOSHI4 citations69
US8057743B2Nov 15, 2011
Micro-passage chip
NOKIHARA KIYOSHI3 citations61
US9778256B2Oct 3, 2017
Biochip substrate and biochip
NOKIHARA KIYOSHI0 citations50
US8455400B2Jun 4, 2013
Substrate for biochip and biochip
NOKIHARA KIYOSHI0 citations50