Hirofumi Kizawa

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Oyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reducing agent aqueous solution mixing device and exhaust gas post-...
- Patent number 8,932,530
- Issue date Jan 13, 2015
- Komatsu Ltd.
- Tadashi Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Reducing agent aqueous solution mixing device and exhaust gas post-...
- Patent number 8,916,101
- Issue date Dec 23, 2014
- Komatsu Ltd.
- Tadashi Iljima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Reducing agent aqueous solution mixing device and exhaust gas post-...
- Patent number 8,916,100
- Issue date Dec 23, 2014
- Komatsu Ltd.
- Tadashi Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Reducing Agent Supply Device and Method for Controlling Reducing Ag...
- Publication number 20170328253
- Publication date Nov 16, 2017
- KOMATSU LTD.
- Hirofumi Kizawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
REDUCING AGENT AQUEOUS SOLUTION MIXING DEVICE AND EXHAUST GAS POST-...
- Publication number 20130164181
- Publication date Jun 27, 2013
- Tadashi Iijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REDUCING AGENT AQUEOUS SOLUTION MIXING DEVICE AND EXHAUST GAS POST-...
- Publication number 20130164182
- Publication date Jun 27, 2013
- Komatsu Ltd.
- Tadashi Iijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REDUCING AGENT AQUEOUS SOLUTION MIXING DEVICE AND EXHAUST GAS POST-...
- Publication number 20130164183
- Publication date Jun 27, 2013
- Tadashi Iijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS RECIRCULATION SYSTEM
- Publication number 20090020106
- Publication date Jan 22, 2009
- Tadashi Iijima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS