Hiroshi Tahara

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Patents Grantslast 30 patents

Information Patent Grant
Method of purifying large quantity of exhaust gas containing dilute...
- Patent number 7,666,252
- Issue date Feb 23, 2010
- System Eng Service Co., Ltd
- Hiroshi Tahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of treating or recovering gaseous hydrocarbon contained in w...
- Patent number 6,066,192
- Issue date May 23, 2000
- Cosmo Engineering Co., Ltd.
- Kawai Toshinaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for processing a waste etching solution containing a fluori...
- Patent number 5,281,318
- Issue date Jan 25, 1994
- Tomen Construction Co., Ltd.
- Hiroshi Tahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PURIFYING LARGE QUANTITY OF EXHAUST GAS CONTAINING DILUTE...
- Publication number 20090025554
- Publication date Jan 29, 2009
- SYSTEM ENG SERVICE CO., LTD.
- Hiroshi Tahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL