Inventor · disambiguated record
Keiko Ozawa
Also filed as: OZAWA KEIKO
1 granted patent·3 pending applications·1 citations·filing 2000–2022
16Inventor score
Top patents by PatentIndex Score
4 records- 0138US2024353316A1Animal welfare management assistance system and animal welfare management assistance methodHITACHI SOLUTIONS CREATE LTD·Filed 2022·Application pending·0 cites
- 0236US2025137924A1Sex identification service provision system and sex identification service provision methodHITACHI SOLUTIONS CREATE LTD·Filed 2022·Application pending·0 cites
- 0332US6374952B2Elevator door apparatusOTIS ELEVATOR CO·Filed 2000·Granted Apr 23, 2002·1 cites·4 claims
- 0432US2004035647A1Elevator car frame with integral controllerOTIS ELEVATOR CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →