DS

Daichi Sakai

HC Hitachi Chemical Company: 3 patents #10 of 201Top 5%
📍 Tsukuba, JP: #23 of 379 inventorsTop 7%
Overall (2016): #75,736 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9519109 Substrate with lens and production method therefor, and optical waveguide with lens Toshihiro Kuroda, Masao Uchigasaki 2016-12-13
9513434 Optical waveguide and manufacturing method thereof Toshihiro Kuroda, Hiroshi Betsui, Kouta Segawa, Masao Uchigasaki 2016-12-06
9442251 Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof Hiroshi Betsui, Toshihiro Kuroda, Kouta Segawa, Masao Uchigasaki 2016-09-13