Masahiro Kobessho

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure medium oil and method for using said pressure medium oil
- Patent number 10,233,402
- Issue date Mar 19, 2019
- Idemitsu Kosan Co., Ltd.
- Shinji Aoki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat treating oil composition
- Patent number 9,637,804
- Issue date May 2, 2017
- Idemitsu Kosan Co., Ltd.
- Kenro Noguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Heat treatment oil composition
- Patent number 7,993,473
- Issue date Aug 9, 2011
- Idemitsu Kosan Co., Ltd.
- Masahiro Kobessho
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal working oil composition
- Patent number 5,908,816
- Issue date Jun 1, 1999
- Idemitsu Kosan Co., Ltd.
- Masahiro Kobessho
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE MEDIUM OIL AND METHOD FOR USING SAID PRESSURE MEDIUM OIL
- Publication number 20170283730
- Publication date Oct 5, 2017
- IDEMITSU KOSAN CO., LTD.
- Shinji AOKI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HEAT TREATING OIL COMPOSITION
- Publication number 20150013843
- Publication date Jan 15, 2015
- Idemitsu Kosan Co., Ltd.
- Kenro Noguchi
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT TREATMENT OIL COMPOSITION
- Publication number 20090056834
- Publication date Mar 5, 2009
- IDEMITSU KOSAN CO., LTD.
- Masahiro Kobessho
- C21 - METALLURGY OF IRON