DH

Daisuke Hayasaka

YC Yonezawa Electric Wire Co.: 3 patents #1 of 11Top 10%
SC Sanwa Denki Kogyo Co.: 1 patents #30 of 59Top 55%
📍 Yonezawa, JP: #30 of 131 inventorsTop 25%
Overall (All Time): #1,225,903 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8417079 Method of producing a ferrule with an optical fiber 2013-04-09
7756370 Method of producing a ferrule with an optical fiber 2010-07-13
6945703 Optical connector 2005-09-20
6652156 Optical connector plug Yuji Shinagawa, Koji Ozaki, Mikio Hojo, Satoru Nozawa, Ryosuke Kudo 2003-11-25