Inventor · disambiguated record
Yutaka Kokai
Also filed as: KOKAI YUTAKA
4 granted patents·2 pending applications·14 citations·filing 1993–2022
62Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
6 records- 0156US12334736B2Power grid monitoring system and power grid monitoring methodHITACHI LTD·Filed 2022·Granted Jun 17, 2025·0 cites·12 claims
- 0251US2002010624A1Advertisement providing method and system thereforFiled 2001·Application pending·0 cites
- 0351US2002019762A1Electric power demand prediction method and system thereforFiled 2001·Application pending·0 cites
- 0448US11916394B2Renewable energy system stabilization system and system stabilization support methodHITACHI LTD·Filed 2020·Granted Feb 27, 2024·0 cites·15 claims
- 0540US11404873B2Power system operation assisting device and method, and oscillation suppression systemHITACHI LTD·Filed 2019·Granted Aug 2, 2022·0 cites·9 claims
- 0637US5553003ADistributed control systemHITACHI LTD·Filed 1993·Granted Sep 3, 1996·14 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →