Masami KAMIBAYASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Site management system
- Patent number 12,141,723
- Issue date Nov 12, 2024
- Hitachi Construction Machinery Co., Ltd.
- Hiroshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Work management system
- Patent number 11,475,388
- Issue date Oct 18, 2022
- Hitachi Construction Machinery Co., Ltd.
- Isao Karube
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SITE MANAGEMENT SYSTEM
- Publication number 20220051150
- Publication date Feb 17, 2022
- Hitachi Construction Machinery Co., Ltd.
- Hiroshi WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WORK MANAGEMENT SYSTEM
- Publication number 20220027829
- Publication date Jan 27, 2022
- Hitachi Construction Machinery Co., Ltd.
- Isao KARUBE
- G06 - COMPUTING CALCULATING COUNTING