P

Inventor

FURUYA MASAYUKI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “FURUYA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

20 patents
US6579829B2Jun 17, 2003

Developer composition and heat sensitive recording material

MITSUI CHEMICALS INC25 citations92
US6392090B1May 21, 2002

Process for preparing hydroxybenzoic acids

MITSUI CHEMICALS INC7 citations73
US12269913B2Apr 8, 2025

Polythiol composition and applications thereof

MITSUI CHEMICALS INC0 citations62
US12448470B2Oct 21, 2025

Polymerizable composition for optical material, molded product, optical material, and plastic lens and method for manufacturing same

MITSUI CHEMICALS INC0 citations52
US12384870B2Aug 12, 2025

Method for setting polymerization condition and method for manufacturing optical material

MITSUI CHEMICALS INC0 citations52
US12379367B2Aug 5, 2025

Method for setting polymerization condition and method for manufacturing optical material

MITSUI CHEMICALS INC0 citations52
US12252586B2Mar 18, 2025

Method for setting conditions for use of polymerization catalyst, polymerization condition setting method, and method for manufacturing optical material

MITSUI CHEMICALS INC0 citations52
US12234315B2Feb 25, 2025

Molded product and uses thereof

MITSUI CHEMICALS INC0 citations52
US11840599B2Dec 12, 2023

Thiol-containing composition for optical material and polymerizable composition for optical material

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
US10696627B2Jun 30, 2020

Process for producing pentaerythritol mercaptocarboxylic acid ester, polymerizable composition, resin, optical material, and lens

MITSUI CHEMICALS INC0 citations52
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
US7622563B2Nov 24, 2009

Process for producing glycoside

MITSUI CHEMICALS INC1 citations51
US10399930B2Sep 3, 2019

Purification method of aldehyde compound

MITSUI CHEMICALS INC0 citations50
US10399929B2Sep 3, 2019

Purification method of aldehyde compound

MITSUI CHEMICALS INC0 citations50
US9809533B2Nov 7, 2017

Purification method of aldehyde compound

MITSUI CHEMICALS INC0 citations50
US11414515B2Aug 16, 2022

Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition

MITSUI CHEMICALS INC0 citations49
US9206119B2Dec 8, 2015

Process for preparing β-mercaptocarboxylic acid

MITSUI CHEMICALS INC0 citations42
US9133112B2Sep 15, 2015

Process for preparing β-mercaptocarboxylic acid

MITSUI CHEMICALS INC0 citations42

MITSUI TOATSU CHEMICALS

8 patents

CAR MATE MFG

2 patents

NISSAN MOTOR

2 patents

NIPPON CHEMICAL IND

1 patent

CARMATE KK

1 patent

KUMA SHIGETOSHI

1 patent

JATCO LTD

1 patent

ARAKI TADASHI

1 patent