Masakuni Hirata

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Engine oil composition
- Patent number 6,627,583
- Issue date Sep 30, 2003
- Nippon Mitsubishi Oil Corporation
- Kiyoshi Inoue
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Engine oil composition
- Patent number 5,744,430
- Issue date Apr 28, 1998
- Nippon Oil Co., Ltd.
- Kiyoshi Inoue
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of lubricating an alcohol-based fuel engine with an engine o...
- Patent number 5,739,088
- Issue date Apr 14, 1998
- Nippon Oil Co., Ltd.
- Kiyoshi Inoue
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for replenishing the lubricating oil of an int...
- Patent number 5,701,862
- Issue date Dec 30, 1997
- Nippon Oil Company Limited
- Kiyoshi Inoue
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubricating oil composition for internal combustion engines
- Patent number 5,567,342
- Issue date Oct 22, 1996
- Nippon Oil Co., Ltd.
- Kiyoshi Inoue
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubricating oils
- Patent number 5,372,703
- Issue date Dec 13, 1994
- Nippon Oil Co., Ltd.
- Kouzou Kamiya
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition for internal combustion engine
- Patent number 5,281,347
- Issue date Jan 25, 1994
- Nippon Oil Co., Ltd.
- Jinichi Igarashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for atomizing oil and an apparatus therefor
- Patent number 4,131,658
- Issue date Dec 26, 1978
- Nippon Oil Company Limited
- Masakuni Hirata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Engine oil composition
- Publication number 20010044387
- Publication date Nov 22, 2001
- Nippon Mitsubishi Oil Corporation
- Kiyoshi Inoue
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Masakuni Hirata

Person

Patents Grantslast 30 patents

Engine oil composition

Engine oil composition

Method of lubricating an alcohol-based fuel engine with an engine o...

Method and apparatus for replenishing the lubricating oil of an int...

Lubricating oil composition for internal combustion engines

Lubricating oils

Lubricating composition for internal combustion engine

Method for atomizing oil and an apparatus therefor

Patents Applicationslast 30 patents

Engine oil composition