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Shuhei Nakamura
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Narashino, JP
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last 30 patents
Information
Patent Grant
Method for granulating urea
Patent number
10,894,764
Issue date
Jan 19, 2021
Toyo Engineering Corporation
Shuhei Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Urea production method
Patent number
10,519,103
Issue date
Dec 31, 2019
Toyo Engineering Corporation
Shuhei Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing high-purity aqueous urea solution in urea prod...
Patent number
10,173,972
Issue date
Jan 8, 2019
Toyo Engineering Corporation
Haruyuki Morikawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for analyzing aqueous ammonium carbamate solution, and metho...
Patent number
8,663,995
Issue date
Mar 4, 2014
Toyo Engineering Corporation
Eiji Sakata
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING N-VINYLACETAMIDE AND PYROLYSIS DEVICE
Publication number
20230022080
Publication date
Jan 26, 2023
SHOWA DENKO K.K.
Yuki MIURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR GRANULATING UREA
Publication number
20200002274
Publication date
Jan 2, 2020
TOYO ENGINEERING CORPORATION
Shuhei NAKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UREA PRODUCTION METHOD
Publication number
20180037542
Publication date
Feb 8, 2018
TOYO ENGINEERING CORPORATION
Shuhei NAKAMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING HIGH-PURITY AQUEOUS UREA SOLUTION IN UREA PRO...
Publication number
20170283372
Publication date
Oct 5, 2017
TOYO ENGINEERING CORPORATION
Haruyuki MORIKAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR ANALYZING AQUEOUS AMMONIUM CARBAMATE SOLUTION, AND METHO...
Publication number
20120060931
Publication date
Mar 15, 2012
TOYO ENGINEERING CORPORATION
Eiji Sakata
C07 - ORGANIC CHEMISTRY