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Patents Grantslast 30 patents

Information Patent Grant
Secondary drainage method at time of flooding
- Patent number 12,221,782
- Issue date Feb 11, 2025
- LAND BUSINESS CO., LTD.
- Masamichi Kamei
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Multiplex water cutoff wall
- Patent number 12,024,918
- Issue date Jul 2, 2024
- LAND BUSINESS CO., LTD.
- Masamichi Kamei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Advice presentation system
- Patent number 11,768,879
- Issue date Sep 26, 2023
- LAND BUSINESS CO., LTD.
- Masamichi Kamei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flood-resistant building equipped with flood barrier, and renovatio...
- Patent number 11,613,901
- Issue date Mar 28, 2023
- LAND BUSINESS CO., LTD.
- Masamichi Kamei
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
MASSAGING DEVICE
- Publication number 20240277565
- Publication date Aug 22, 2024
- Land Business Co., Ltd.
- Masamichi KAMEI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CONSTRUCTION METHOD FOR RENOVATION TO ADD DEDICATED ELEVATOR
- Publication number 20240254787
- Publication date Aug 1, 2024
- Land Business Co., Ltd.
- Masamichi KAMEI
- E04 - BUILDING
Information Patent Application
STORE ARRANGEMENT STRUCTURE IN COMMERCIAL BUILDING
- Publication number 20230323689
- Publication date Oct 12, 2023
- LAND BUSINESS CO.,LTD.
- Masamichi KAMEI
- G06 - COMPUTING CALCULATING COUNTING

Trademarklast 30 trademarks

Information Trademark
79262051 - GUARDIAN ANGELS GUIDE
- Serial number 79262051
- Registration number 6115449
- Filing date Apr 19, 2019
- LAND BUSINESS CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments