TH

Toyofumi Hayashi

Yamaha: 6 patents #432 of 2,001Top 25%
HO Hosiden: 1 patents #173 of 328Top 55%
Overall (All Time): #849,417 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9374639 Audio apparatus and method of changing sound emission mode 2016-06-21
9103484 Connection device Tomohiko Kamimura, Satoru Fujiwara, Hiroyoshi Shinozuka, Takuro Michinomoto 2015-08-11
8282054 Stand for portable electronic device Kenshiro Tanaka 2012-10-09
8019108 Speaker system 2011-09-13
7850484 Connecting apparatus for connecting to an electronic apparatus Kenshiro Tanaka 2010-12-14
7298389 Method and apparatus for drawing visible image on optical disk by vibrating laser beam focus 2007-11-20