RA

Ryuji Awamura

HO Hosiden: 1 patents #19 of 30Top 65%
Overall (2011): #176,509 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7907743 Electro-acoustic transducer Toshiro Izuchi, Kazuo Ono, Kensuke Nakanishi, Hiroaki Onishi 2011-03-15