Inventor · disambiguated record
Hiroko Yokoyama
Also filed as: YOKOYAMA HIROKO
15 granted patents·1 pending application·506 citations·filing 2001–2025
94Inventor score
Top patents by PatentIndex Score
16 records- 0198USD479215SPortable phoneTOSHIBA KK·Filed 2002·Granted Sep 2, 2003·179 cites·1 claims
- 0296USD476968SPortable phoneTOSHIBA KK·Filed 2002·Granted Jul 8, 2003·78 cites·1 claims
- 0394US11846899B2Image forming apparatusCANON KK·Filed 2021·Granted Dec 19, 2023·2 cites·29 claims
- 0494USD454332SElectric charger for radio telephonesTOSHIBA KK·Filed 2001·Granted Mar 12, 2002·68 cites·1 claims
- 0591US2025362629A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0683USD753103STablet computer with gold and white bodyTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·28 cites·1 claims
- 0783USD479234SPortable information terminalTOSHIBA KK·Filed 2002·Granted Sep 2, 2003·29 cites·1 claims
- 0880US12416881B2Image forming apparatusCANON KK·Filed 2023·Granted Sep 16, 2025·0 cites·25 claims
- 0980USD454852SPortable radio telephoneTOSHIBA KK·Filed 2001·Granted Mar 26, 2002·22 cites·1 claims
- 1079USD479235SPortable information terminalTOSHIBA KK·Filed 2002·Granted Sep 2, 2003·24 cites·1 claims
- 1178USD468281SPortable radio telephoneTOSHIBA KK·Filed 2002·Granted Jan 7, 2003·30 cites·1 claims
- 1276USD520193SWashing machine with a clothing drierTOSHIBA CONSUMER MARKETING·Filed 2005·Granted May 2, 2006·23 cites·1 claims
- 1362USD744481STablet computer with gold and white bodyTOSHIBA KK·Filed 2014·Granted Dec 1, 2015·11 cites·1 claims
- 1461USD515054SPortable phone with cameraTOSHIBA KK·Filed 2003·Granted Feb 14, 2006·12 cites·1 claims
- 1558US12221725B2Method for producing carbon fiber bundleTEIJIN LTD·Filed 2020·Granted Feb 11, 2025·0 cites·7 claims
- 1657US11460795B2Image forming apparatusCANON KK·Filed 2021·Granted Oct 4, 2022·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →