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 patentsUS8008518B2Aug 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 patentsUS11046645B2Jun 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 patentsUS8658819B2Feb 25, 2014
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
SHINOHATA MASAAKI2 citations62
US8293934B2Oct 23, 2012
Isocyanates and aromatic hydroxy compounds
SHINOHATA MASAAKI1 citations62
US9884810B2Feb 6, 2018
Separation method and method for producing isocyanate
SHINOHATA MASAAKI0 citations51
US9233918B2Jan 12, 2016
Isocyanate production process
SHINOHATA MASAAKI0 citations51
US9056819B2Jun 16, 2015
Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
SHINOHATA MASAAKI0 citations51
US8957241B2Feb 17, 2015
Method for producing carbonyl compound
SHINOHATA MASAAKI1 citations51
US8895774B2Nov 25, 2014
Process for producing isocyanates using diaryl carbonate
SHINOHATA MASAAKI1 citations51
US8168812B2May 1, 2012
Process for producing alkyl tin alkoxide compound and process for producing carbonic acid ester using said compound
SHINOHATA MASAAKI1 citations51
US9950273B2Apr 24, 2018
Method of separation
SHINOHATA MASAAKI0 citations41
MIYAKE NOBUHISA
3 patentsUS8884047B2Nov 11, 2014
N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester
MIYAKE NOBUHISA1 citations60
US8138367B2Mar 20, 2012
Process for production of aromatic carbonate
MIYAKE NOBUHISA2 citations60
US8598380B2Dec 3, 2013
Method for producing aryloxytitanium composition and aryloxytitanium composition
MIYAKE NOBUHISA0 citations43
NIPPON TELEGRAPH & TELEPHONE
2 patentsUS5699512ADec 16, 1997
Software analysis protection method for changing the software pattern on the memory of a user terminal
NIPPON TELEGRAPH & TELEPHONE27 citations87
US5651066AJul 22, 1997
Cipher key distribution system effectively preventing illegitimate use and charging of enciphered information
NIPPON TELEGRAPH & TELEPHONE35 citations87
Showing the top 50 of 52 patents by PatentIndex Score.