Tadahisa KATO

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
DATA EXTRACTION SYSTEM AND DATA EXTRACTION METHOD
- Publication number 20240273130
- Publication date Aug 15, 2024
- Hitachi, Ltd
- Ai TOSHIKUNI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOG RETRIEVAL SUPPORT DEVICE AND LOG RETRIEVAL SUPPORT METHOD
- Publication number 20220237095
- Publication date Jul 28, 2022
- Hitachi, Ltd
- Yasunari Takai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEXT DATA COLLECTION APPARATUS AND METHOD
- Publication number 20210374170
- Publication date Dec 2, 2021
- Hitachi, Ltd
- Tadahisa Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA ANALYSIS DEVICE AND DATA ANALYSIS METHOD
- Publication number 20210191933
- Publication date Jun 24, 2021
- Hitachi, Ltd
- Tadahisa KATO
- G06 - COMPUTING CALCULATING COUNTING