Inventor · disambiguated record
Hiroaki Koiwa
Also filed as: KOIWA HIROAKI
1 granted patent·2 pending applications·0 citations·filing 2016–2020
3Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0144US2019228358A1Transportation System, Schedule Proposal System, and Train Operations SystemHITACHI LTD·Filed 2016·Application pending·0 cites
- 0240US2023038375A1Itinerary Generation Apparatus, Itinerary Generation System, Itinerary Generation Method and Computer Program ProductHITACHI LTD·Filed 2020·Application pending·0 cites
- 0329US11900701B2Left object detection device and left object detection methodHITACHI LTD·Filed 2019·Granted Feb 13, 2024·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →