YK

Yoshiyuki Kiriyama

DC Dai Nippon Toryo Co.: 1 patents #73 of 196Top 40%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
Overall (All Time): #2,076,141 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8503853 Plastic optical fiber and plastic optical fiber code Hironobu Maeda, Keiichi Maeshima, Shinji Sato, Hidekazu Kunieda 2013-08-06
5013768 Photopolymerizable coating composition and process for forming a coating having a stereoscopic pattern Kazuyuki Moriga, Toshio Shinohara, Mitsuhiro Matsuda, Hiromi Maeda 1991-05-07