Yoshifusa KUBOTA

Follow

Person

Koto-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Screw compressor and refrigeration device
- Patent number 11,333,148
- Issue date May 17, 2022
- Mayekawa Mfg. Co., Ltd.
- Yoshifusa Kubota
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lubricant supply system and operating method of multisystem lubrica...
- Patent number 7,347,301
- Issue date Mar 25, 2008
- Mayekawa Mfg. Co., Ltd.
- Yoshimitsu Sekiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SCREW COMPRESSOR AND REFRIGERATION DEVICE
- Publication number 20210332819
- Publication date Oct 28, 2021
- Mayekawa Mfg. Co., Ltd.
- Yoshifusa KUBOTA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID INJECTION TYPE SCREW COMPRESSOR
- Publication number 20080253914
- Publication date Oct 16, 2008
- Mayekawa Mfg. Co., Ltd.
- Yoshifusa KUBOTA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LUBRICANT SUPPLY SYSTEM AND OPERATING METHOD OF MULTISYSTEM LUBRICA...
- Publication number 20070163840
- Publication date Jul 19, 2007
- Mayekawa Mfg. Co., Ltd.
- Yoshimitsu SEKIYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...