DH

Daisuke Hayasaka

SC Sanwa Denki Kogyo Co.: 1 patents #1 of 6Top 20%
📍 Yonezawa, JP: #3 of 15 inventorsTop 20%
Overall (2003): #242,182 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6652156 Optical connector plug Yuji Shinagawa, Koji Ozaki, Mikio Hojo, Satoru Nozawa, Ryosuke Kudo 2003-11-25