Liu Yumin

Person

Fussa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid quantity visual confirmation device and reservoir-forming me...
- Patent number 7,063,061
- Issue date Jun 20, 2006
- Kioritz Corporation
- Yoshiaki Nagao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air-cooled four-stroke internal combustion engine
- Patent number 6,925,970
- Issue date Aug 9, 2005
- Kioritz Corporation
- Yumin Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine
- Patent number 6,786,187
- Issue date Sep 7, 2004
- Kioritz Corporation
- Noboru Nagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cooling system for four-stroke cycle internal combustion engine
- Patent number 6,745,741
- Issue date Jun 8, 2004
- Kioritz Corporation
- Yumin Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Four-stroke cycle internal combustion engine
- Patent number 6,705,271
- Issue date Mar 16, 2004
- Kioritz Corporation
- Yumin Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Two-stroke internal combustion engine
- Patent number 6,662,766
- Issue date Dec 16, 2003
- Kioritz Corporation
- Tsuneo Araki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Four-stroke cycle internal combustion engine
- Patent number 6,546,907
- Issue date Apr 15, 2003
- Kioritz Corporation
- Yumin Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Four-stroke cycle internal combustion engine
- Patent number 6,484,701
- Issue date Nov 26, 2002
- Kioritz Corporation
- Yumin Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Four-stroke cycle internal combustion engine
- Patent number 6,401,701
- Issue date Jun 11, 2002
- Kioritz Corporation
- Yumin Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Lubricating method and device of internal combustion engine
- Patent number 6,394,060
- Issue date May 28, 2002
- Kioritz Corporation
- Noboru Nagai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Four-stroke cycle internal combustion engine
- Patent number 6,332,440
- Issue date Dec 25, 2001
- Kioritz Corporation
- Noboru Nagai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Four-stroke cycle internal combustion engine
- Patent number 6,283,084
- Issue date Sep 4, 2001
- Kioritz Corporation
- Noboru Nagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Liquid quantity visual confirmation device and reservoir-forming me...
- Publication number 20040216713
- Publication date Nov 4, 2004
- Yoshiaki Nagao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Air-cooled four-stroke internal combustion engine
- Publication number 20040206312
- Publication date Oct 21, 2004
- Kioritz Corporation
- Yumin Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Two-stroke internal combustion engine
- Publication number 20030075123
- Publication date Apr 24, 2003
- Tsuneo Araki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Cooling system for four-stroke cycle internal combustion engine
- Publication number 20030051697
- Publication date Mar 20, 2003
- Kioritz Corporation
- Yumin Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Four-stroke cycle internal combustion engine
- Publication number 20030047157
- Publication date Mar 13, 2003
- Kioritz Corporation
- Yumin Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Four-stroke cycle internal combustion engine
- Publication number 20020073952
- Publication date Jun 20, 2002
- Yumin Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Lubricating method and device of internal combustion engine
- Publication number 20020017267
- Publication date Feb 14, 2002
- Noboru Nagai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Internal combustion engine
- Publication number 20010045199
- Publication date Nov 29, 2001
- Noboru Nagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Person

Patents Grantslast 30 patents

Liquid quantity visual confirmation device and reservoir-forming me...

Air-cooled four-stroke internal combustion engine

Internal combustion engine

Cooling system for four-stroke cycle internal combustion engine

Four-stroke cycle internal combustion engine

Two-stroke internal combustion engine

Four-stroke cycle internal combustion engine

Four-stroke cycle internal combustion engine

Four-stroke cycle internal combustion engine

Lubricating method and device of internal combustion engine

Four-stroke cycle internal combustion engine

Four-stroke cycle internal combustion engine

Patents Applicationslast 30 patents

Liquid quantity visual confirmation device and reservoir-forming me...

Air-cooled four-stroke internal combustion engine

Two-stroke internal combustion engine

Cooling system for four-stroke cycle internal combustion engine

Four-stroke cycle internal combustion engine

Four-stroke cycle internal combustion engine

Lubricating method and device of internal combustion engine

Internal combustion engine