Koji KAJIWARA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bag body and method for producing bag body
- Patent number 12,110,647
- Issue date Oct 8, 2024
- Kyowa Co., Ltd.
- Satoshi Inagaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Bag material and crushed stone placement method using bag material
- Patent number 11,685,597
- Issue date Jun 27, 2023
- Kyowa Co., Ltd.
- Koji Kajiwara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Scour prevention unit and scour prevention method
- Patent number 11,332,902
- Issue date May 17, 2022
- Sumitomo Corporation
- Ikuo Moriyama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
BAG BODY AND METHOD FOR PRODUCING BAG BODY
- Publication number 20240229397
- Publication date Jul 11, 2024
- KAJIMA CORPORATION
- Satoshi INAGAKI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
BAG MATERIAL AND CRUSHED STONE PLACEMENT METHOD USING BAG MATERIAL
- Publication number 20210309448
- Publication date Oct 7, 2021
- Kyowa Co., Ltd.
- Koji KAJIWARA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SCOUR PREVENTION UNIT AND SCOUR PREVENTION METHOD
- Publication number 20210079616
- Publication date Mar 18, 2021
- SUMITOMO CORPORATION
- Ikuo MORIYAMA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING