Ryota Koibuchi

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spherical annular seal member and method of manufacturing the same
- Patent number 9,759,328
- Issue date Sep 12, 2017
- Oiles Corporation
- Atsushi Yoshida
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Exhaust pipe spherical joint
- Patent number 9,631,543
- Issue date Apr 25, 2017
- Oiles Corporation
- Kouhei Kurose
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
SPHERICAL ANNULAR SEAL MEMBER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150267814
- Publication date Sep 24, 2015
- OILES CORPORATION
- Atsushi Yoshida
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
EXHAUST PIPE SPHERICAL JOINT
- Publication number 20150008665
- Publication date Jan 8, 2015
- OILES CORPORATION
- Kouhei Kurose
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES