Maki HIRAYAMA

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bearing bush for use in toggle
- Patent number 9,850,946
- Issue date Dec 26, 2017
- Oiles Corporation
- Maki Hirayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High-strength brass alloy for sliding member, and sliding member
- Patent number 9,568,047
- Issue date Feb 14, 2017
- Oiles Corporation
- Maki Hirayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength brass alloy for sliding member, and sliding member
- Patent number 8,950,941
- Issue date Feb 10, 2015
- Oiles Corporation
- Maki Hirayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Spherical bearing for lock gate door and lock gate door having the...
- Patent number 7,904,993
- Issue date Mar 15, 2011
- Oiles Corporation
- Hiroshi Suda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BEARING BUSH FOR USE IN TOGGLE
- Publication number 20170211622
- Publication date Jul 27, 2017
- OILES CORPORATION
- Maki HIRAYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SLIDING PLATE AND FLOOR PLATE FOR TURNOUT
- Publication number 20150354145
- Publication date Dec 10, 2015
- OILES CORPORATION
- Yuichi KATSUMATA
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
HIGH-STRENGTH BRASS ALLOY FOR SLIDING MEMBER, AND SLIDING MEMBER
- Publication number 20150159694
- Publication date Jun 11, 2015
- OILES CORPORATION
- Maki HIRAYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-STRENGTH BRASS ALLOY FOR SLIDING MEMBER, AND SLIDING MEMBER
- Publication number 20130058605
- Publication date Mar 7, 2013
- OILES CORPOLATION
- Maki Hirayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Spherical bearing for lock gate door and lock gate door having the...
- Publication number 20070160426
- Publication date Jul 12, 2007
- OILES CORPORATION
- Hiroshi Suda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...