Inventor
KOHARA OSAMU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KOHARA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
6 patentsUS9940090B2Apr 10, 2018
Synchronized playback system, synchronized playback apparatus, and control method
YAMAHA CORP2 citations70
US11438400B2Sep 6, 2022
Content data delivery system, server, and content data delivery method
YAMAHA CORP0 citations49
US10531160B2Jan 7, 2020
Content transmission apparatus, content delivery system, and content transmission method
YAMAHA CORP0 citations36
US10496325B2Dec 3, 2019
Content data receiving device, content data delivery system, and content data receiving method
YAMAHA CORP0 citations36
US10448156B2Oct 15, 2019
Content delivery apparatus, content delivery system and content delivery method
YAMAHA CORP0 citations36
US10390138B2Aug 20, 2019
Audio system, audio apparatus, and control method for audio apparatus
YAMAHA CORP0 citations35