Katutoshi Yoshinaga

Follow

Person

Nagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Submersed jet pump method for generating a stream of water
- Patent number 5,478,208
- Issue date Dec 26, 1995
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hironao Kasai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Submersed jet pump for generating a stream of water
- Patent number 5,417,550
- Issue date May 23, 1995
- Marine Gikens Co., Ltd.
- Hironao Kasai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING