Inventor
SAKAI DAICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI DAICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
4 patentsUS9519109B2Dec 13, 2016
Substrate with lens and production method therefor, and optical waveguide with lens
HITACHI CHEMICAL CO LTD7 citations81
US9442251B2Sep 13, 2016
Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof
HITACHI CHEMICAL CO LTD14 citations79
US9513434B2Dec 6, 2016
Optical waveguide and manufacturing method thereof
HITACHI CHEMICAL CO LTD4 citations68
US10303047B2May 28, 2019
Optical integrator and video projection device using same
HITACHI CHEMICAL CO LTD0 citations37