P

Inventor

MIYAKE NOBUHISA

JP52 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKE NOBUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI KASEI CHEMICALS CORP

19 patents
US8008518B2Aug 30, 2011

Process for producing dialkyl tin dialkoxides

ASAHI KASEI CHEMICALS CORP8 citations84
US7446218B2Nov 4, 2008

Process for producing carbonic ester

ASAHI KASEI CHEMICALS CORP17 citations84
US7435842B2Oct 14, 2008

Process for producing carbonic ester

ASAHI KASEI CHEMICALS CORP12 citations84
US7842828B2Nov 30, 2010

Method for separating out and recovering dialkyltin dialkoxide

ASAHI KASEI CHEMICALS CORP15 citations81
US7541482B2Jun 2, 2009

Process for production of alkyltin alkoxides

ASAHI KASEI CHEMICALS CORP7 citations70
US8053595B2Nov 8, 2011

Process for producing isocyanates

ASAHI KASEI CHEMICALS CORP4 citations63
US7629485B2Dec 8, 2009

Process for producing aromatic carbonate

ASAHI KASEI CHEMICALS CORP5 citations63
US7652122B2Jan 26, 2010

Method for producing an aromatic carbonate

ASAHI KASEI CHEMICALS CORP3 citations62
US8362289B2Jan 29, 2013

Mixture for recovery utilization or transfer of carbon dioxide

ASAHI KASEI CHEMICALS CORP2 citations56
US10308601B2Jun 4, 2019

Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate composition

ASAHI KASEI CHEMICALS CORP0 citations52
US9637445B2May 2, 2017

Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester

ASAHI KASEI CHEMICALS CORP0 citations52
US9249090B2Feb 2, 2016

N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester

ASAHI KASEI CHEMICALS CORP0 citations52
US9145357B2Sep 29, 2015

N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound

ASAHI KASEI CHEMICALS CORP0 citations52
US9145358B2Sep 29, 2015

N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound

ASAHI KASEI CHEMICALS CORP0 citations52
US8703989B2Apr 22, 2014

Isocyanates and aromatic hydroxy compounds

ASAHI KASEI CHEMICALS CORP0 citations52
US7977504B2Jul 12, 2011

Process for producing isocyanates and aromatic hydroxy compounds

ASAHI KASEI CHEMICALS CORP0 citations52
US9844775B2Dec 19, 2017

Alkyl tin compound

ASAHI KASEI CHEMICALS CORP0 citations49
US8362293B2Jan 29, 2013

Process for producing isocyanates

ASAHI KASEI CHEMICALS CORP0 citations42
US9714215B2Jul 25, 2017

Method for producing isocyanate

ASAHI KASEI CHEMICALS CORP0 citations41

ASAHI CHEMICAL IND

17 patents
US11046645B2Jun 29, 2021

Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate composition

ASAHI CHEMICAL IND10 citations85
US11174337B2Nov 16, 2021

Isocyanate composition, method for producing isocyanate polymer and isocyanate polymer

ASAHI CHEMICAL IND2 citations71
US11306055B2Apr 19, 2022

Isocyanate production method

ASAHI CHEMICAL IND0 citations62
US11192853B2Dec 7, 2021

Separation method and method for producing isocyanate

ASAHI CHEMICAL IND0 citations62
US11548975B2Jan 10, 2023

Isocyanate composition and method for producing isocyanate polymer

ASAHI CHEMICAL IND1 citations61
US12180136B2Dec 31, 2024

Organic amine collection method

ASAHI CHEMICAL IND0 citations60
US11578030B2Feb 14, 2023

Organic amine collection method

ASAHI CHEMICAL IND0 citations60
US11118001B2Sep 14, 2021

Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer

ASAHI CHEMICAL IND1 citations60
US6297373B1Oct 2, 2001

Method for acylating hexakis (arylmethyl) hexaazaisowurtzitane

ASAHI CHEMICAL IND5 citations60
US6153749ANov 28, 2000

Process for the preparation of acylated hexaazaisowurtzitane derivatives

ASAHI CHEMICAL IND5 citations60
US6297372B1Oct 2, 2001

Process for the preparation of hexanitrohexaazaisowurtzitanes

ASAHI CHEMICAL IND2 citations59
US11352319B2Jun 7, 2022

Method for producing carbamate and method for producing isocyanate

ASAHI CHEMICAL IND0 citations56
US10301417B2May 28, 2019

Polyisocyanate composition and isocyanate polymer composition

ASAHI CHEMICAL IND0 citations52
US10125212B2Nov 13, 2018

Polyisocyanate composition and isocyanate polymer composition

ASAHI CHEMICAL IND0 citations52
US12275710B2Apr 15, 2025

Compound, curing agent composition, resin composition, coating composition and resin cured product

ASAHI CHEMICAL IND0 citations48
US10968168B2Apr 6, 2021

Isocyanate production method

ASAHI CHEMICAL IND0 citations47
US11827586B2Nov 28, 2023

Method for producing amino acid aminoalkyl ester or inorganic acid salt thereof

ASAHI CHEMICAL IND0 citations45

SHINOHATA MASAAKI

9 patents

MIYAKE NOBUHISA

3 patents

NIPPON TELEGRAPH & TELEPHONE

2 patents

Showing the top 50 of 52 patents by PatentIndex Score.