Naoto MURAYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Work recording apparatus, system, program, and method preventing co...
- Patent number 11,100,234
- Issue date Aug 24, 2021
- Hitachi Systems, Ltd.
- Kentarou Oonishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Work management apparatus, work defect prevention program, and work...
- Patent number 10,755,222
- Issue date Aug 25, 2020
- Hitachi Systems, Ltd.
- Kentarou Oonishi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Work Management Apparatus, Work Defect Prevention Program, and Work...
- Publication number 20170132554
- Publication date May 11, 2017
- Hitachi Systems, Ltd.
- Kentarou OONISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Work Recording Apparatus, Work Recording System, Work Recording Pro...
- Publication number 20170124338
- Publication date May 4, 2017
- Hitachi Systems, Ltd.
- Kentarou OONISHI
- G06 - COMPUTING CALCULATING COUNTING