Hirobumi Ohira

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil type release agent for metal casting, spray method, and electro...
- Patent number 9,120,145
- Issue date Sep 1, 2015
- Aoki Science Institute Co., Ltd.
- Hirobumi Ohira
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Oil type release agent for die casting method for getting solvent m...
- Patent number 8,764,897
- Issue date Jul 1, 2014
- Aoki Science Institute Co., Ltd.
- Hisaharu Aoki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oil type lubricant for forging, forging method and spray apparatus
- Patent number 8,728,994
- Issue date May 20, 2014
- Aoki Science Institute Co., Ltd.
- Hirobumi Ohira
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oil type release agent for die casting method for setting solvent m...
- Patent number 8,114,209
- Issue date Feb 14, 2012
- Aoki Science Institute Co., Ltd.
- Hisaharu Aoki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Oil Type Release Agent for Die Casting Method for Getting Solvent M...
- Publication number 20120208939
- Publication date Aug 16, 2012
- AOKI SCIENCE INSTITUTE CO., LTD.
- Hisaharu Aoki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Oil Type Lubricant for Forging, Forging Method and Spray Apparatus
- Publication number 20090118149
- Publication date May 7, 2009
- Aoki Sciences Institute Co.,Ltd.
- Hirobumi Ohira
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
OIL TYPE RELEASE AGENT FOR METAL CASTING, SPRAY METHOD, AND ELECTRO...
- Publication number 20090074981
- Publication date Mar 19, 2009
- Aoki Science Institute Co., Ltd. a Japanese Corporation
- Hirobumi Ohira
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Oil type release agent for die casting method for getting solvent m...
- Publication number 20070131140
- Publication date Jun 14, 2007
- AOKI SCIENCE INSTITUTE CO., LTD.
- Hisaharu Aoki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...