Inventor

MATSUMURA SHOKO

JP2 patents

⚠️ This page may combine multiple inventors who share the name “MATSUMURA SHOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VISUAL TECH LABORATORY INC

1 patent

US11129523B2Sep 28, 2021

Visual function examination system and optical characteristic calculation system

VISUAL TECH LABORATORY INC1 citations51

MITSUI CHEMICALS INC

1 patent

US10429635B2Oct 1, 2019

Color changeable optical filter and eyeglasses including same

MITSUI CHEMICALS INC0 citations46