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Kazuhiro Tsutsui
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Air cleaner for two-stroke internal combustion engine and method of...
Patent number
7,857,881
Issue date
Dec 28, 2010
Yamabiko Corporation
Shigeru Sato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Stratified-scavenging two-stroke internal combustion engine
Patent number
7,322,322
Issue date
Jan 29, 2008
Kioritz Corporation
Kazuhiro Tsutsui
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Two-stroke internal combustion engine
Patent number
7,243,622
Issue date
Jul 17, 2007
Kioritz Corporation
Kazuhiro Tsutsui
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust muffler structure for internal combustion engine
Patent number
5,651,249
Issue date
Jul 29, 1997
Kioritz Corporation
Yoshiaki Nagao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Cylinder for two-cycle internal combustion engine
Patent number
5,471,960
Issue date
Dec 5, 1995
Kioritz Corporation
Yoshiaki Nagao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion chamber for two-cycle internal combustion engine
Patent number
5,372,105
Issue date
Dec 13, 1994
Kioritz Corporation
Yoshiaki Nagao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Air cleaner for two-stroke internal combustion engine and method of...
Publication number
20080120951
Publication date
May 29, 2008
Kioritz Corporation
Shigeru Sato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Stratified-scavenging two-stroke internal combustion engine
Publication number
20070028868
Publication date
Feb 8, 2007
Kioritz Corporation
Kazuhiro Tsutsui
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Two-stroke internal combustion engine
Publication number
20060272600
Publication date
Dec 7, 2006
Kioritz Corporation
Kazuhiro Tsutsui
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Catalyst-attached muffler for internal combustion engine
Publication number
20060026953
Publication date
Feb 9, 2006
Kioritz Corporation
Kazuhiro Tsutsui
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES