Inventor
MOMODA JUNJI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “MOMODA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKUYAMA CORP
42 patentsUS5621017AApr 15, 1997
Photochromic composition and method producing photochromic cured product
TOKUYAMA CORP172 citations98
US6340765B1Jan 22, 2002
Chromene compound
TOKUYAMA CORP30 citations92
US6141135AOct 31, 2000
Photochromic composition
TOKUYAMA CORP19 citations92
US5808100ASep 15, 1998
Chromene compounds and photochromic materials
TOKUYAMA CORP34 citations92
US6723859B2Apr 20, 2004
Chromene compound
TOKUYAMA CORP45 citations91
US6469076B1Oct 22, 2002
Chromene compounds
TOKUYAMA CORP23 citations91
US7521004B2Apr 21, 2009
Chromene compound
TOKUYAMA CORP22 citations90
US7763693B2Jul 27, 2010
Curable composition
TOKUYAMA CORP10 citations84
US6194511B1Feb 27, 2001
Photochromic curable composition
TOKUYAMA CORP18 citations84
US6802993B2Oct 12, 2004
Curable composition comprising a photochromic compound
TOKUYAMA CORP19 citations83
US6362248B1Mar 26, 2002
Photochromic polymerizable composition
TOKUYAMA CORP17 citations83
US6197225B1Mar 6, 2001
Chromene compound
TOKUYAMA CORP16 citations83
US6864299B1Mar 8, 2005
Process for producing cured photochromic
TOKUYAMA CORP18 citations82
US7442734B2Oct 28, 2008
Coating composition and optical article
TOKUYAMA CORP8 citations74
US7169941B2Jan 30, 2007
Photochromic composition
TOKUYAMA CORP8 citations74
US6646104B1Nov 11, 2003
Process for production of sulfur compounds
TOKUYAMA CORP9 citations74
US10526533B2Jan 7, 2020
Process for producing a photochromic cured body
TOKUYAMA CORP5 citations73
US10125309B2Nov 13, 2018
Photochromic composition
TOKUYAMA CORP2 citations73
US9890324B2Feb 13, 2018
Photochromic curable composition, cured product thereof and laminate including the cured product
TOKUYAMA CORP2 citations73
US11066523B2Jul 20, 2021
Photochromic polyrotaxane compound and curable composition comprising the photochromic polyrotaxane compound
TOKUYAMA CORP3 citations72
US6698883B2Mar 2, 2004
Curable composition and photochromic cured article
TOKUYAMA CORP9 citations71
US10920007B2Feb 16, 2021
Urethane resin comprising a polyrotaxane and polishing pad
TOKUYAMA CORP3 citations69
US7441893B2Oct 28, 2008
Layered product and method of producing the same
TOKUYAMA CORP6 citations63
US12287450B2Apr 29, 2025
Functional laminate and functional lens comprising the functional laminate
TOKUYAMA CORP0 citations62
US11988808B2May 21, 2024
Functional laminate and functional lens comprising the functional laminate
TOKUYAMA CORP0 citations62
US11767467B2Sep 26, 2023
Photochromic compound and curable composition containing said photochromic compound
TOKUYAMA CORP0 citations62
US11578174B2Feb 14, 2023
Polyrotaxane, production method therefor, and optical composition containing said polyrotaxane
TOKUYAMA CORP0 citations62
US10494488B2Dec 3, 2019
Polyrotaxane, production method therefor, and optical composition containing said polyrotaxane
TOKUYAMA CORP1 citations62
US8012596B2Sep 6, 2011
Photochromic lens substrate
TOKUYAMA CORP5 citations62
US12428517B2Sep 30, 2025
Moisture curable polyurethane composition and laminate
TOKUYAMA CORP0 citations60
US11807769B2Nov 7, 2023
Primer composition for optical articles, and laminate
TOKUYAMA CORP0 citations60
US12077623B2Sep 3, 2024
Curable composition for optical materials, and optical material
TOKUYAMA CORP0 citations59
US12054568B2Aug 6, 2024
Optical material composition and optical material
TOKUYAMA CORP0 citations59
US11976149B2May 7, 2024
Curable composition for optical materials, and optical material
TOKUYAMA CORP0 citations59
US7951445B2May 31, 2011
Photochromic optical article and method of producing the same
TOKUYAMA CORP3 citations59
US6719926B2Apr 13, 2004
Chromene compound
TOKUYAMA CORP2 citations59
US6525194B1Feb 25, 2003
Chromene compound
TOKUYAMA CORP2 citations59
US11186600B2Nov 30, 2021
Bismuth compound, curable composition and cured product
TOKUYAMA CORP0 citations53
US12552745B2Feb 17, 2026
Compound for optical materials, curable composition, cured body, and optical article
TOKUYAMA CORP0 citations52
US12428390B2Sep 30, 2025
Chromene compound and photochromic optical article
TOKUYAMA CORP0 citations52
US12297388B2May 13, 2025
Photochromic hydroxyurethane compound
TOKUYAMA CORP0 citations52
US8012588B2Sep 6, 2011
Layered product, optical part, processes for producing these, and coating fluid
TOKUYAMA CORP1 citations52
MORI KATSUHIRO
2 patentsTAKENAKA JUNJI
2 patentsNEC CORP
1 patentTAKAHASHI TOSHIAKI
1 patentTANAKA NOBUYUKI
1 patentMOMODA JUNJI
1 patentShowing the top 50 of 65 patents by PatentIndex Score.