Inventor · disambiguated record
Keiko Tsuchiya
Also filed as: TSUCHIYA KEIKO
12 granted patents·4 pending applications·91 citations·filing 1984–2022
90Inventor score
Top patents by PatentIndex Score
16 records- 0190US8685179B2Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder coreTSUCHIYA KEIKO·Filed 2011·Granted Apr 1, 2014·8 cites·17 claims
- 0282US8282745B2Fe-based soft magnetic alloy and dust core using fe-based soft magnetic alloyTSUCHIYA KEIKO·Filed 2011·Granted Oct 9, 2012·6 cites·14 claims
- 0382US4575475AMagnetic recording mediumTDK CORP·Filed 1984·Granted Mar 11, 1986·22 cites·11 claims
- 0481US8854173B2Fe-based amorphous alloy powder, dust core using the same, and coil-embedded dust coreALPS GREEN DEVICES CO LTD·Filed 2013·Granted Oct 7, 2014·3 cites·18 claims
- 0574US4699847AMagnetic recording mediumTDK CORP·Filed 1985·Granted Oct 13, 1987·19 cites·7 claims
- 0666US8773579B2Accessory controlled by camera and camera that controls accessoryIMAFUJI KAZUHARU·Filed 2012·Granted Jul 8, 2014·2 cites·12 claims
- 0759US4816341AMagnetic recording mediumTDK CORP·Filed 1985·Granted Mar 28, 1989·10 cites·11 claims
- 0858US8147622B2Fe-based amorphous magnetic alloy and magnetic sheetKOSHIBA HISATO·Filed 2007·Granted Apr 3, 2012·3 cites·8 claims
- 0955US9422614B2Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder coreALPS GREEN DEVICES CO LTD·Filed 2013·Granted Aug 23, 2016·0 cites·19 claims
- 1055US4745031AMagnetic recording mediumTDK CORP·Filed 1985·Granted May 17, 1988·9 cites·8 claims
- 1155US4741977AMagnetic sheetTDK CORP·Filed 1986·Granted May 3, 1988·9 cites·5 claims
- 1250US2014064718A1Accessory, camera, accessory control program, and camera control programNIKON CORP·Filed 2013·Application pending·0 cites
- 1347US2013004152A1Accessory, camera, accessory control program, and camera control programNIKON CORP·Filed 2012·Application pending·0 cites
- 1442US12143749B2Information processing apparatus, information processing system, and information processing methodKIKUCHI HIDETOSHI·Filed 2022·Granted Nov 12, 2024·0 cites·16 claims
- 1540US2013002944A1Accessory, camera, accessory control program, and camera control programNIKON CORP·Filed 2012·Application pending·0 cites
- 1639US2013002897A1Accessory, camera, accessory control program, and camera control programNIKON CORP·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →