Inventor · disambiguated record
Akira Horikawa
Also filed as: HORIKAWA AKIRA
12 granted patents·1 pending application·186 citations·filing 1991–2016
91Inventor score
Top patents by PatentIndex Score
13 records- 0190USD844069SSpinning top toyTOMY CO LTD·Filed 2016·Granted Mar 26, 2019·37 cites·1 claims
- 0286USD846034SSpinning top toyTOMY CO LTD·Filed 2016·Granted Apr 16, 2019·28 cites·1 claims
- 0383USD846655SSpinning top toyTOMY CO LTD·Filed 2016·Granted Apr 23, 2019·30 cites·1 claims
- 0473US9168451B2Game-piece launching toyHORIKAWA AKIRA·Filed 2012·Granted Oct 27, 2015·4 cites·10 claims
- 0564US6504436B2Transconductance tuning circuit with independent frequency and amplitude controlOKI ELECTRIC IND CO LTD·Filed 2001·Granted Jan 7, 2003·8 cites·7 claims
- 0652US7035349B2Signal compensation circuit and demodulating circuit with high-speed and low-speed feedback loopsOKI ELECTRIC IND CO LTD·Filed 2002·Granted Apr 25, 2006·3 cites·11 claims
- 0752US6119471ARefrigerator for containerDAIKIN IND LTD·Filed 1996·Granted Sep 19, 2000·22 cites·3 claims
- 0849US6914455B2Signal amplitude limiting circuit and filter circuitOKI ELECTRIC IND CO LTD·Filed 2003·Granted Jul 5, 2005·6 cites·18 claims
- 0948US7724249B1Terminal equipment for merging imaging data and text data, and transmitting and receiving the same on-lineFUJITSU LTD·Filed 1991·Granted May 25, 2010·29 cites·4 claims
- 1038US5787244AInformation retrieval systemFUJITSU LTD·Filed 1996·Granted Jul 28, 1998·15 cites·3 claims
- 1137US6946918B2Differential voltage to current converter having transistors of different sizesOKI ELECTRIC IND CO LTD·Filed 2003·Granted Sep 20, 2005·1 cites·14 claims
- 1235USD677346SSpherical object discharging toyHORIKAWA AKIRA·Filed 2011·Granted Mar 5, 2013·3 cites·1 claims
- 1331US2005184798A1ComparatorFiled 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →