Inventor
HAYASHI TOYOFUMI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI TOYOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
4 patentsUS7850484B2Dec 14, 2010
Connecting apparatus for connecting to an electronic apparatus
YAMAHA CORP30 citations90
US8019108B2Sep 13, 2011
Speaker system
YAMAHA CORP8 citations80
US7298389B2Nov 20, 2007
Method and apparatus for drawing visible image on optical disk by vibrating laser beam focus
YAMAHA CORP4 citations59
US9374639B2Jun 21, 2016
Audio apparatus and method of changing sound emission mode
YAMAHA CORP0 citations48