Inventor · disambiguated record
Yumiko Otsuka
Also filed as: OTSUKA YUMIKO
4 granted patents·103 citations·filing 1998–1999
79Inventor score
Top patents by PatentIndex Score
4 records- 0176US6239986B1Housing body of electronic equipmentKOYO ELECTRONICS IND CO·Filed 1999·Granted May 29, 2001·47 cites·8 claims
- 0266USD418483SProgrammable controllerKOYO ELECTRONICS IND CO·Filed 1998·Granted Jan 4, 2000·14 cites·1 claims
- 0360USD418115SProgrammable controllerKOYO ELECTRONICS IND CO·Filed 1998·Granted Dec 28, 1999·11 cites·1 claims
- 0445US6282669B1Ethernet communication redundancy methodYAMATAKE HONEYWELL CO LTD·Filed 1998·Granted Aug 28, 2001·31 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →