Naoki Koga

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-cycle engine
- Patent number 9,127,588
- Issue date Sep 8, 2015
- Yamabiko Corporation
- Ken Shirai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Loop scavenged two-stroke internal combustion engine
- Patent number 8,800,508
- Issue date Aug 12, 2014
- Yamabiko Corporation
- Naoki Koga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Two-stroke internal combustion engine
- Patent number 8,353,262
- Issue date Jan 15, 2013
- Yamabiko Corporation
- Naoki Koga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
TWO-CYCLE ENGINE
- Publication number 20120145137
- Publication date Jun 14, 2012
- Yamabiko Corporation
- Ken SHIRAI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOOP SCAVENGED TWO-STROKE INTERNAL COMBUSTION ENGINE
- Publication number 20120024276
- Publication date Feb 2, 2012
- Yamabiko Corporation
- Naoki Koga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TWO-STROKE INTERNAL COMBUSTION ENGINE
- Publication number 20110017183
- Publication date Jan 27, 2011
- Yamabiko Corporation
- Naoki Koga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TWO-STROKE INTERNAL COMBUSTION ENGINE
- Publication number 20110017182
- Publication date Jan 27, 2011
- Yamabiko Corporation
- Naoki Koga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Catalyst-attached muffler for internal combustion engine
- Publication number 20060010860
- Publication date Jan 19, 2006
- Kioritz Corporation
- Shirou Yamaguchi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES