Inventor
MURAMATSU AKIHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MURAMATSU AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
14 patentsUSD854607SJul 23, 2019
Eyeglasses component
MITSUI CHEMICALS INC19 citations94
USD954814SJun 14, 2022
Spectacles
MITSUI CHEMICALS INC2 citations73
US10423011B2Sep 24, 2019
Lens, lens blank, and eyewear
MITSUI CHEMICALS INC2 citations71
US11425977B2Aug 30, 2022
Eyewear case
MITSUI CHEMICALS INC1 citations61
US11513368B2Nov 29, 2022
Lens unit
MITSUI CHEMICALS INC0 citations60
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
US11886048B2Jan 30, 2024
Lens and eyewear
MITSUI CHEMICALS INC1 citations58
US11249327B2Feb 15, 2022
Lens and eyewear
MITSUI CHEMICALS INC1 citations58
US11953757B2Apr 9, 2024
Eyewear
MITSUI CHEMICALS INC0 citations51
US11614641B2Mar 28, 2023
Eyewear
MITSUI CHEMICALS INC0 citations50
US11934045B2Mar 19, 2024
Eyewear, and non-transitory computer-readable recording medium
MITSUI CHEMICALS INC0 citations49
US8979262B2Mar 17, 2015
Semi-finished blank for varifocal lens, varifocal lens, and varifocal eyeglasses
MITSUI CHEMICALS INC0 citations33
ZEISS CARL VISION INT GMBH
6 patentsUSD1049210SOct 29, 2024
Spectacle frame
ZEISS CARL VISION INT GMBH1 citations73
USD1048162SOct 22, 2024
Spectacle frame
ZEISS CARL VISION INT GMBH1 citations73
USD1046954SOct 15, 2024
Spectacle frame
ZEISS CARL VISION INT GMBH1 citations73
USD1049209SOct 29, 2024
Spectacle frame
ZEISS CARL VISION INT GMBH0 citations62
US12210222B2Jan 28, 2025
Frame and eyewear
ZEISS CARL VISION INT GMBH0 citations61
US12055796B2Aug 6, 2024
Lens and method for manufacturing lens
ZEISS CARL VISION INT GMBH1 citations59