P
PatentIndex
Search
Landscape
Sign in
Inventor
OCHI YUMIKO
CN
2 patents
Patents
2 patents
US10846150B2
Nov 24, 2020
Information processing method and terminal apparatus
YAMAHA CORP
0 citations
37
US10621997B2
Apr 14, 2020
Information providing system, information providing method, and computer-readable recording medium
YAMAHA CORP
0 citations
37