Kenji Imafuku

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stratified scavenging two-stroke engine
- Patent number 9,726,070
- Issue date Aug 8, 2017
- Makita Corporation
- Kenji Imafuku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Stratified scavenging two-stroke engine
- Patent number 9,719,416
- Issue date Aug 1, 2017
- Makita Corporation
- Kenji Imafuku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-stroke engine
- Patent number 9,316,145
- Issue date Apr 19, 2016
- Makita Corporation
- Kenji Imafuku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Four-cycle engine having improved lubricating mechanism
- Patent number 6,145,484
- Issue date Nov 14, 2000
- Shin-Daiwa Kogyo Co., Ltd.
- Hirokazu Funakoshi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Choke system for a small four-cycle engine
- Patent number 6,116,581
- Issue date Sep 12, 2000
- Fuji Robin Kabushiki Kaisha
- Mitsunori Watanabe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Decompression device for an engine
- Patent number 6,109,230
- Issue date Aug 29, 2000
- Fuji Robin Kabushiki Kaisha
- Mitsunori Watanabe
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE WORK MACHINE
- Publication number 20170009646
- Publication date Jan 12, 2017
- Makita Corporation
- Kenji IMAFUKU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TWO-STROKE ENGINE
- Publication number 20150007802
- Publication date Jan 8, 2015
- MAKITA CORPORATION
- Kenji Imafuku
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STRATIFIED SCAVENGING TWO-STROKE ENGINE
- Publication number 20140318517
- Publication date Oct 30, 2014
- MAKITA CORPORATION
- Kenji IMAFUKU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
STRATIFIED SCAVENGING TWO-STROKE ENGINE
- Publication number 20140318515
- Publication date Oct 30, 2014
- MAKITA CORPORATION
- Kenji IMAFUKU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS