P

Inventor

YUMIBA RYO

JP9 patents
⚠️ This page may combine multiple inventors who share the name “YUMIBA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT INST FOR LAND AND INFRASTR

2 patents

ONUMA CHIEKO

1 patent

HITACHI CONSTRUCTION MACH CO

1 patent

KIYOHARA MASAHIRO

1 patent

SAEKI TAKASHI

1 patent

ITOH MASAYA

1 patent

YUMIBA RYO

1 patent

HITACHI LTD

1 patent