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Keishi SATO
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Chiba, JP
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last 30 patents
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Patent Grant
Urea manufacturing method and urea manufacturing apparatus
Patent number
10,604,477
Issue date
Mar 31, 2020
Toyo Engineering Corporation
Keishi Sato
C07 - ORGANIC CHEMISTRY
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
Patents Applications
last 30 patents
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Patent Application
Urea Manufacturing Method And Urea Manufacturing Apparatus
Publication number
20200172475
Publication date
Jun 4, 2020
TOYO ENGINEERING CORPORATION
Keishi SATO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Urea Manufacturing Method And Urea Manufacturing Apparatus
Publication number
20180258034
Publication date
Sep 13, 2018
TOYO ENGINEERING CORPORATION
Keishi SATO
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