HB

Hiroshi Betsui

HC Hitachi Chemical Company: 2 patents #23 of 201Top 15%
📍 Ibaraki, JP: #124 of 672 inventorsTop 20%
Overall (2016): #138,941 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9513434 Optical waveguide and manufacturing method thereof Daichi Sakai, Toshihiro Kuroda, Kouta Segawa, Masao Uchigasaki 2016-12-06
9442251 Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof Daichi Sakai, Toshihiro Kuroda, Kouta Segawa, Masao Uchigasaki 2016-09-13