YH

Yoshiaki Hara

DS Daini Seikosha: 1 patents #11 of 50Top 25%
Overall (1982): #22,229 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358642 Electro-magnetic type electric acoustic transducer Ichiro Horikoshi, Shigeo Mori, Fumikazu Murakami, Susumu Fujita 1982-11-09