Inventor
ITO SHINSUKE
JP43 patents
⚠️ This page may combine multiple inventors who share the name “ITO SHINSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI CHEMICALS INC
22 patentsUS10081703B2Sep 25, 2018
Polymerizable composition for optical material and optical material
MITSUI CHEMICALS INC8 citations84
US9475903B2Oct 25, 2016
1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens
MITSUI CHEMICALS INC5 citations83
US9720137B2Aug 1, 2017
Eyewear material, eyewear frame, and eyewear
MITSUI CHEMICALS INC2 citations72
US9477012B2Oct 25, 2016
1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens
MITSUI CHEMICALS INC2 citations62
US12064908B2Aug 20, 2024
Injection molding apparatus, injection molding method and production method of molded product using injection molding apparatus, and laminated lens
MITSUI CHEMICALS INC1 citations61
US11472943B2Oct 18, 2022
Polymerizable composition for optical material, optical material, and application thereof
MITSUI CHEMICALS INC1 citations61
US11795261B2Oct 24, 2023
Polymerizable composition for optical material, polymerizable prepolymer composition for optical material, cured product, and method of producing optical material
MITSUI CHEMICALS INC0 citations60
US11542357B2Jan 3, 2023
Polymerizable composition for optical material, polymerizable prepolymer composition for optical material, cured product, and method of producing optical material
MITSUI CHEMICALS INC0 citations60
US11499000B2Nov 15, 2022
Polymerizable composition for optical material, polymerizable prepolymer composition for optical material, cured product, and method of producing optical material
MITSUI CHEMICALS INC0 citations60
US12157282B2Dec 3, 2024
Method of manufacturing optical member, and optical member
MITSUI CHEMICALS INC1 citations56
US12384870B2Aug 12, 2025
Method for setting polymerization condition and method for manufacturing optical material
MITSUI CHEMICALS INC0 citations52
US12234315B2Feb 25, 2025
Molded product and uses thereof
MITSUI CHEMICALS INC0 citations52
US12124111B2Oct 22, 2024
Lens ordering system, lens ordering method, program, and data structure
MITSUI CHEMICALS INC0 citations52
US11474280B2Oct 18, 2022
Polymerizable composition for optical material and optical material and plastic lens obtained from same composition
MITSUI CHEMICALS INC0 citations52
US12135472B2Nov 5, 2024
Optical material, polymerizable composition for optical material, cured product, optical material, plastic lens, method of producing optical material, and method of using optical material
MITSUI CHEMICALS INC0 citations51
US11845828B2Dec 19, 2023
Polymerizable composition for optical material, optical material, and producing method thereof
MITSUI CHEMICALS INC0 citations51
US11358354B2Jun 14, 2022
Process for producing plastic lens and apparatus for producing plastic lens
MITSUI CHEMICALS INC0 citations51
US11414515B2Aug 16, 2022
Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition
MITSUI CHEMICALS INC0 citations49
US12486239B2Dec 2, 2025
Benzotriazole compound, light absorber, and resin composition
MITSUI CHEMICALS INC0 citations46
US12269914B2Apr 8, 2025
Polymerizable composition for optical materials and use thereof
MITSUI CHEMICALS INC0 citations43
US10131767B2Nov 20, 2018
Polymerizable composition for optical material, optical material obtained from polymerizable composition, and manufacturing method of optical material
MITSUI CHEMICALS INC0 citations41
US10723832B2Jul 28, 2020
Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition
MITSUI CHEMICALS INC0 citations38
SEIKO EPSON CORP
15 patentsUS6976760B2Dec 20, 2005
Projector having a cooling passage that cools the light source and outer case
SEIKO EPSON CORP33 citations92
US6558004B2May 6, 2003
Projector
SEIKO EPSON CORP19 citations92
US6540364B2Apr 1, 2003
Projector
SEIKO EPSON CORP22 citations92
US6195507B1Feb 27, 2001
Data-projection device for disposable cameras
SEIKO EPSON CORP25 citations92
US6866389B2Mar 15, 2005
Optical device and projector
SEIKO EPSON CORP17 citations84
US7018048B2Mar 28, 2006
Projector exhaust fan
SEIKO EPSON CORP11 citations83
US7140739B2Nov 28, 2006
Light source device and projector
SEIKO EPSON CORP10 citations74
US6561650B2May 13, 2003
Polarization-converting unit and projector using the same
SEIKO EPSON CORP7 citations74
US5721993AFeb 24, 1998
Data projection device for cameras and a camera utilizing the device
SEIKO EPSON CORP10 citations74
US5937207AAug 10, 1999
Data-projection device for disposable cameras
SEIKO EPSON CORP8 citations73
US7648247B2Jan 19, 2010
Light source device and projector
SEIKO EPSON CORP2 citations63
US5946508AAug 31, 1999
Camera data-projection device
SEIKO EPSON CORP3 citations63
US6038407AMar 14, 2000
Data recording device for a disposable camera
SEIKO EPSON CORP4 citations62
US6434336B2Aug 13, 2002
Data-imprinting apparatus for a lens-equipped film unit
SEIKO EPSON CORP1 citations51
US6324342B1Nov 27, 2001
Data-projection device for disposable cameras
SEIKO EPSON CORP0 citations51