Inventor · disambiguated record
Kouichirou Ejiri
Also filed as: EJIRI Kouichirou
2 granted patents·2 pending applications·0 citations·filing 2022–2023
22Inventor score
Files withHITACHI CONSTRUCTION MACH CO4
Top patents by PatentIndex Score
4 records- 0165US12444245B2Mine management systemHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Oct 14, 2025·0 cites·10 claims
- 0251US2025191083A1Mine management systemHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 0346US2024231350A9Machine state detecting deviceHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 0442US12384351B2Work machine parameter selection device and parameter recommendation systemHITACHI CONSTRUCTION MACH CO·Filed 2023·Granted Aug 12, 2025·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →