KA

Kei Amagai

Dai Nippon Printing Co.: 3 patents #12 of 226Top 6%
📍 Tsukuba, JP: #20 of 392 inventorsTop 6%
Overall (2019): #82,133 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10454008 Resin composition, reflector, lead frame with reflector, and semiconductor light-emitting device Toshiyuki Sakai, Satoru Kanke, Aki Kimura, Toshimasa Takarabe, Katsuya Sakayori +1 more 2019-10-22
10411174 Semiconductor light-emitting device and optical-semiconductor-mounting substrate Aki Kimura, Katsuya Sakayori, Satoru Kanke, Toshiyuki Sakai, Toshimasa Takarabe +1 more 2019-09-10
10400085 Electron beam curable resin composition, reflector resin frame, reflector, semiconductor light-emitting device, and molded article production method Aki Kimura, Katsuya Sakayori, Toshiyuki Sakai, Toshimasa Takarabe, Kazunori Oda +4 more 2019-09-03