Tetsuya Hirata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaning device
- Patent number 9,636,716
- Issue date May 2, 2017
- IHI Corporation
- Atsushi Hirata
- B08 - CLEANING
Information Patent Grant
Circulating fluidized-bed reformer
- Patent number 8,828,106
- Issue date Sep 9, 2014
- IHI Corporation
- Toshiyuki Suda
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of and apparatus for utilizing and recovering CO.sub.2 in co...
- Patent number 5,232,793
- Issue date Aug 3, 1993
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Toshio Miyauchi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Arrangement for tightening stack of fuel cell elements
- Patent number 4,973,531
- Issue date Nov 27, 1990
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Nobuyuki Zaima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power generation system with use of fuel cell
- Patent number 4,933,242
- Issue date Jun 12, 1990
- Ishikawajima-Harima Heavy Industries Co., Ltd.
- Minoru Koga
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
VACUUM CLEANING DEVICE
- Publication number 20140352100
- Publication date Dec 4, 2014
- Atsushi HIRATA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CIRCULATING FLUIDIZED-BED REFORMER
- Publication number 20100221152
- Publication date Sep 2, 2010
- IHI Corporation
- Toshiyuki Suda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES