Inventor · disambiguated record
Tamotsu Koike
Also filed as: KOIKE TAMOTSU
23 granted patents·2 pending applications·523 citations·filing 1995–2023
96Inventor score
Files withFUJITSU COMPONENT LTD14FUJITSU TAKAMISAWA COMPONENT5TAKEMAE AKIHIKO2FCL COMPONENTS LTD1FUNAKOSHI KATSUYA1
Top patents by PatentIndex Score
25 records- 0195US8759705B2Push button-type switch deviceFUNAKOSHI KATSUYA·Filed 2012·Granted Jun 24, 2014·60 cites·17 claims
- 0295US8299382B2Key switch and keyboardTAKEMAE AKIHIKO·Filed 2008·Granted Oct 30, 2012·68 cites·14 claims
- 0395US6952197B1Pointing deviceFUJITSU COMPONENT LTD·Filed 2000·Granted Oct 4, 2005·66 cites·14 claims
- 0494US8436265B2KeyboardKOIKE TAMOTSU·Filed 2008·Granted May 7, 2013·49 cites·6 claims
- 0592US9741507B2Key switch device and keyboardFUJITSU COMPONENT LTD·Filed 2014·Granted Aug 22, 2017·8 cites·11 claims
- 0692US8207465B2Key switch unitMARUYAMA JUNICHI·Filed 2010·Granted Jun 26, 2012·12 cites·5 claims
- 0792US6036326AIlluminated resinous button key with optical means for highlighting character formed on the keyFUJITSU TAKAMISAWA COMPONENT·Filed 1998·Granted Mar 14, 2000·67 cites·18 claims
- 0891US8779308B2Key switch device and keyboardTAKEMAE AKIHIKO·Filed 2012·Granted Jul 15, 2014·12 cites·13 claims
- 0991US6801967B2Wireless mouse unit, wireless mouse and receiverFUJITSU TAKAMISAWA COMPONENT·Filed 2001·Granted Oct 5, 2004·75 cites·10 claims
- 1086US9373454B2Key switch and keyboardFUJITSU COMPONENT LTD·Filed 2014·Granted Jun 21, 2016·7 cites·10 claims
- 1182US11415402B2Measuring instrumentFUJITSU COMPONENT LTD·Filed 2019·Granted Aug 16, 2022·3 cites·9 claims
- 1280US5813521AKeyswitch having a reduced height and a keyboard using such a keyswitchFUJITSU TAKAMISAWA COMPONENT·Filed 1996·Granted Sep 29, 1998·37 cites·29 claims
- 1370US11687113B2Pointing deviceFUJITSU COMPONENT LTD·Filed 2022·Granted Jun 27, 2023·0 cites·1 claims
- 1468US5657860AKeyswitch having a reduced height and a keyboard using such a keyswitchFUJITSU TAKAMISAWA COMPONENT·Filed 1995·Granted Aug 19, 1997·26 cites·16 claims
- 1567US11011329B2Reaction force generating member for a key switch deviceFUJITSU COMPONENT LTD·Filed 2019·Granted May 18, 2021·0 cites·3 claims
- 1667US7312789B2Input device with extendible bodyFUJITSU COMPONENT LTD·Filed 2002·Granted Dec 25, 2007·16 cites·9 claims
- 1764US11307607B2Pointing deviceFUJITSU COMPONENT LTD·Filed 2019·Granted Apr 19, 2022·0 cites·7 claims
- 1861US10410806B2Reaction force generating member for a key switch deviceFUJITSU COMPONENT LTD·Filed 2017·Granted Sep 10, 2019·0 cites·15 claims
- 1960US12446176B2Electronic device housingFCL COMPONENTS LTD·Filed 2023·Granted Oct 14, 2025·0 cites·7 claims
- 2059US11812573B2Electronic device capable of avoiding simultaneous use of power supplies having different terminal structures from each otherFUJITSU COMPONENT LTD·Filed 2021·Granted Nov 7, 2023·0 cites·6 claims
- 2152US9214294B2Key switch device, and method of manufacturing key switch deviceFUJITSU COMPONENT LTD·Filed 2013·Granted Dec 15, 2015·0 cites·10 claims
- 2250US2024040712A1Electronic productFUJITSU COMPONENT LTD·Filed 2023·Application pending·0 cites
- 2345US9978544B2Keyboard apparatus and upper cover for keyboardFUJITSU COMPONENT LTD·Filed 2016·Granted May 22, 2018·0 cites·6 claims
- 2445US6677930B2MouseFUJITSU TAKAMISAWA COMPONENT·Filed 1999·Granted Jan 13, 2004·17 cites·15 claims
- 2545US2015021152A1KeyboardFUJITSU COMPONENT LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →