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Hiroyuki TOYAMA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Apparatus and calculating method of pH
Patent number
11,117,089
Issue date
Sep 14, 2021
Fuji Electric Co., Ltd.
Hiroyuki Toyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Apparatus and calculating method of pH
Patent number
10,456,733
Issue date
Oct 29, 2019
Fuji Electric Co., Ltd.
Hiroyuki Toyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas purifying apparatus
Patent number
10,363,523
Issue date
Jul 30, 2019
Fuji Electric Co., Ltd.
Hiroyuki Toyama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND CALCULATING METHOD OF PH
Publication number
20200054990
Publication date
Feb 20, 2020
Fuji Electric Co., Ltd.
Hiroyuki TOYAMA
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
APPARATUS AND CALCULATING METHOD OF PH
Publication number
20170259203
Publication date
Sep 14, 2017
Fuji Electric Co., Ltd.
Hiroyuki TOYAMA
G01 - MEASURING TESTING
Information
Patent Application
EXHAUST GAS PURIFYING APPARATUS
Publication number
20150147233
Publication date
May 28, 2015
Fuji Electric Co., Ltd.
Hiroyuki TOYAMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL