Inventor
NAGAHAMA TSUYOSHI
JP5 patents
Patents
5 patentsUS10975253B2Apr 13, 2021
Light-blocking member, black resin composition, and black resin molded article
KIMOTO KK2 citations66
US11780987B2Oct 10, 2023
Light-blocking member, black resin composition, and black resin molded article
KIMOTO KK1 citations55
US11256006B2Feb 22, 2022
Multilayer light-blocking film, and light-blocking ring for optical equipment, lens unit, and camera module using the same
KIMOTO KK0 citations55
US12099218B2Sep 24, 2024
Low reflective film and optical sensing kit using the same, and low reflective molded product
KIMOTO KK0 citations51
US10634825B2Apr 28, 2020
Light-blocking material for optical devices, and production method therefor
KIMOTO KK0 citations48