Inventor
SUGIMURA HIDEYO
US21 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMURA HIDEYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISION EASE LP
6 patentsUS10052849B2Aug 21, 2018
Photochromic polyurethane laminate
VISION EASE LP1 citations62
US11181666B2Nov 23, 2021
Photochromic polyurethane laminate
VISION EASE LP0 citations61
US10330828B2Jun 25, 2019
Photochromic polyurethane laminate
VISION EASE LP0 citations51
US9869801B2Jan 16, 2018
Photochromic polyurethane laminate
VISION EASE LP0 citations51
US9981453B2May 29, 2018
Photochromic polyurethane laminate
VISION EASE LP0 citations49
US9981452B2May 29, 2018
Photochromic polyurethane laminate
VISION EASE LP0 citations49
INSIGHT EQUITY A P X L P
5 patentsUS7858001B2Dec 28, 2010
Photochromic lens
INSIGHT EQUITY A P X L P56 citations97
US8367211B2Feb 5, 2013
Photochromic lens
INSIGHT EQUITY A P X L P35 citations93
US7354150B2Apr 8, 2008
Polarizing plate with melanin
INSIGHT EQUITY A P X L P16 citations92
US8906183B2Dec 9, 2014
Photochromic polyurethane laminate
INSIGHT EQUITY A P X L P8 citations83
US8002935B2Aug 23, 2011
Forming method for polymeric laminated wafers comprising different film materials
INSIGHT EQUITY A P X L P2 citations62
HOYA OPTICAL LABS OF AMERICA INC
3 patentsUS12372687B2Jul 29, 2025
Photochromic polyurethane laminate
HOYA OPTICAL LABS OF AMERICA INC0 citations61
US11754752B2Sep 12, 2023
Photochromic polyurethane laminate
HOYA OPTICAL LABS OF AMERICA INC0 citations61
US11420426B2Aug 23, 2022
Photochromic polyurethane laminate
HOYA OPTICAL LABS OF AMERICA INC0 citations60