Yoichi Imgawa

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Chandler, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-position, operator-carried, four-stroke engine
- Patent number 6,945,215
- Issue date Sep 20, 2005
- MTD Southwest, Inc.
- Shiro Kawamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multiple-position, operator-carried, four-stroke engine
- Patent number 6,772,726
- Issue date Aug 10, 2004
- MTD Southwest, Inc.
- Shiro Kawamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multiple-position, operator-carried, four-stroke engine
- Patent number 6,568,364
- Issue date May 27, 2003
- MTD Southwest, Inc.
- Shiro Kawamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multiple-position, operator-carried, four-stroke engine
- Patent number 6,374,796
- Issue date Apr 23, 2002
- MTD Southwest Inc.
- Shiro Kawamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multiple-position, operator-carried, four-stroke engine
- Patent number 6,039,020
- Issue date Mar 21, 2000
- Ryobi Outdoor Products, Inc.
- Shiro Kawamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Multiple-position, operator-carried, four-stroke engine
- Publication number 20030213458
- Publication date Nov 20, 2003
- MTD Southwest Inc.
- Shiro Kawamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Multiple-position, operator-carried, four-stroke engine
- Publication number 20020121262
- Publication date Sep 5, 2002
- MTD Southwest Inc.
- Shiro Kawamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...