Inventor
OKADA YOSHINOBU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OKADA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
4 patentsUS11914231B2Feb 27, 2024
Lens, lens blank, and eyewear
MITSUI CHEMICALS INC0 citations59
USD983865SApr 18, 2023
Spectacles
MITSUI CHEMICALS INC0 citations59
US11314119B2Apr 26, 2022
Lens, lens blank, and eyewear
MITSUI CHEMICALS INC0 citations59
US10859865B2Dec 8, 2020
Lens, lens blank, and eyewear
MITSUI CHEMICALS INC1 citations59