Inventor · disambiguated record
Yumiko Takahashi
Also filed as: TAKAHASHI YUMIKO
8 granted patents·146 citations·filing 1989–2010
87Inventor score
Top patents by PatentIndex Score
8 records- 0191US5522948AFe-based soft magnetic alloy, method of producing same and magnetic core made of sameTOSHIBA KK·Filed 1994·Granted Jun 4, 1996·63 cites·14 claims
- 0274US5019190AFe-based soft magnetic alloyTOSHIBA KK·Filed 1989·Granted May 28, 1991·20 cites·3 claims
- 0361US5192375AFe-based soft magnetic alloyTOSHIBA KK·Filed 1991·Granted Mar 9, 1993·14 cites·6 claims
- 0459US8793369B2Management system, image forming apparatus, and method thereforTAKAHASHI YUMIKO·Filed 2010·Granted Jul 29, 2014·1 cites·15 claims
- 0558US8799452B2Image forming apparatus, management apparatus, and management system for managing image forming apparatusTAKAHASHI YUMIKO·Filed 2010·Granted Aug 5, 2014·1 cites·14 claims
- 0656US6030724AHydrogen-storage alloy and alkali secondary battery using sameTOSHIBA KK·Filed 1994·Granted Feb 29, 2000·23 cites·26 claims
- 0754US5804282AMagnetic coreTOSHIBA KK·Filed 1996·Granted Sep 8, 1998·18 cites·10 claims
- 0840US5622768AMagnetic coreTOKYO SHIBAURA ELECTRIC CO·Filed 1994·Granted Apr 22, 1997·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →