Inventor · disambiguated record
Masahiko Niioka
Also filed as: NIIOKA MASAHIKO
1 granted patent·4 pending applications·0 citations·filing 2023–2024
3Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0158US2023342697A1Work supporting apparatus and work supporting systemHITACHI LTD·Filed 2023·Application pending·0 cites
- 0253US12326835B2File management system and work support systemHITACHI LTD·Filed 2024·Granted Jun 10, 2025·0 cites·15 claims
- 0350US2024193330A1Work support apparatus and work support methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 0447US2024265720A1Work assistance system and work assistance methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 0545US2023237232A1Work support device, work support system, and analysis programHITACHI LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →