Haruhiro Osada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical seal device for use in water environment and sealing rin...
- Patent number 10,247,309
- Issue date Apr 2, 2019
- Eagle Industry Co., Ltd.
- Keitaro Nakamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical seal
- Patent number 9,982,784
- Issue date May 29, 2018
- Eagle Industry Co., Ltd.
- Haruhiro Osada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL SEAL DEVICE FOR USE IN WATER ENVIRONMENT AND SEALING RIN...
- Publication number 20180038487
- Publication date Feb 8, 2018
- EAGLE INDUSTRY CO., LTD.
- Keitaro Nakamura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MECHANICAL SEAL
- Publication number 20140167361
- Publication date Jun 19, 2014
- EAGLE INDUSTRY CO., LTD.
- Haruhiro Osada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cast iron material, seal material and the production method
- Publication number 20080175741
- Publication date Jul 24, 2008
- EAGLE INDUSTRY CO., LTD.
- Ken Okada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Cast iron material, seal material and the production method
- Publication number 20050183794
- Publication date Aug 25, 2005
- EAGLE INDUSTRY CO., LTD.
- Ken Okada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...