Inventor · disambiguated record
Yukifumi Ochiai
Also filed as: OCHIAI Yukifumi
7 granted patents·1 pending application·1 citations·filing 2017–2019
68Inventor score
Technology areasA61M
Files withPIGEON CORP8
Top patents by PatentIndex Score
8 records- 0160US11123462B2Manual breast pumpPIGEON CORP·Filed 2017·Granted Sep 21, 2021·1 cites·18 claims
- 0246US12133942B2Manual breast pumpPIGEON CORP·Filed 2019·Granted Nov 5, 2024·0 cites·2 claims
- 0343US12420000B2Breast pumpPIGEON CORP·Filed 2019·Granted Sep 23, 2025·0 cites·4 claims
- 0442US11168800B2Check-valvePIGEON CORP·Filed 2018·Granted Nov 9, 2021·0 cites·9 claims
- 0540US12220506B2Breast pumpPIGEON CORP·Filed 2019·Granted Feb 11, 2025·0 cites·16 claims
- 0637US12016984B2Negative pressure transmitter and breast pump device using samePIGEON CORP·Filed 2018·Granted Jun 25, 2024·0 cites·11 claims
- 0736US2022339330A1Breast pumpPIGEON CORP·Filed 2019·Application pending·0 cites
- 0835US12383661B2Manual breast pumpPIGEON CORP·Filed 2018·Granted Aug 12, 2025·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →