Keiji Kunisawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Particle deposition amount estimation device and exhaust purificati...
- Patent number 12,071,878
- Issue date Aug 27, 2024
- YANMAR HOLDINGS CO., LTD.
- Katsunari Jonouchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Engine control device
- Patent number 11,988,176
- Issue date May 21, 2024
- YANMAR POWER TECHNOLOGY CO., LTD.
- Masahiro Itani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE DEPOSITION AMOUNT ESTIMATION DEVICE AND EXHAUST PURIFICATI...
- Publication number 20230287824
- Publication date Sep 14, 2023
- Yanmar Holdings Co., Ltd.
- Katsunari Jonouchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Engine Control Device
- Publication number 20220163001
- Publication date May 26, 2022
- Yanmar Power Technology Co., Ltd.
- Masahiro Itani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS