Inventor · disambiguated record
Koji Arakawa
Also filed as: ARAKAWA KOJI
25 granted patents·8 pending applications·574 citations·filing 1976–2022
96Inventor score
Top patents by PatentIndex Score
33 records- 0193US8113253B2Non-pneumatic tireARAKAWA KOJI·Filed 2009·Granted Feb 14, 2012·52 cites·6 claims
- 0293US5718549AReleasable two-part fixing clipPIOLAX INC·Filed 1996·Granted Feb 17, 1998·96 cites·10 claims
- 0390USD949087STireTOYO TIRE CORP·Filed 2020·Granted Apr 19, 2022·12 cites·1 claims
- 0489USD931795STireTOYO TIRE CORP·Filed 2020·Granted Sep 28, 2021·13 cites·1 claims
- 0587US5436550AAC-DC converter having saw-tooth wave generating circuit in active filterTOKO INC·Filed 1994·Granted Jul 25, 1995·80 cites·5 claims
- 0684US5200492APolymer blendsKURARAY CO·Filed 1991·Granted Apr 6, 1993·70 cites·8 claims
- 0780US10890522B2Rubber friction test methodTOYO TIRE & RUBBER CO·Filed 2018·Granted Jan 12, 2021·1 cites·19 claims
- 0877US5440473AAC-DC converterTOKO INC·Filed 1994·Granted Aug 8, 1995·49 cites·6 claims
- 0975US5457622AAC-DC converterTOKO INC·Filed 1993·Granted Oct 10, 1995·35 cites·5 claims
- 1073US4629962ABattery charging deviceTOKO INC·Filed 1985·Granted Dec 16, 1986·51 cites·3 claims
- 1170USD983124STireTOYO TIRE CORP·Filed 2022·Granted Apr 11, 2023·3 cites·1 claims
- 1268US5111372ADC-DC converterTOKO INC·Filed 1990·Granted May 5, 1992·38 cites·4 claims
- 1365US5489837AAC-DC converter having improved power factor to control feedback signal corresponding to output voltage of constant control circuitTOKO INC·Filed 1993·Granted Feb 6, 1996·31 cites·2 claims
- 1464US5296830AChoke coilTOKO INC·Filed 1992·Granted Mar 22, 1994·18 cites·6 claims
- 1561US11002639B2Tire distortion detection methodTOYO TIRE CORP·Filed 2019·Granted May 11, 2021·0 cites·20 claims
- 1660US11505010B2Pneumatic tireTOYO TIRE CORP·Filed 2021·Granted Nov 22, 2022·0 cites·7 claims
- 1760US5502628AAC-DC converterTOKO INC·Filed 1994·Granted Mar 26, 1996·15 cites·6 claims
- 1859US11433716B2Pneumatic tireTOYO TIRE CORP·Filed 2021·Granted Sep 6, 2022·0 cites·8 claims
- 1959US10718704B2Rubber adhesion test method and rubber adhesion test systemTOYO TIRE & RUBBER CO·Filed 2018·Granted Jul 21, 2020·0 cites·15 claims
- 2059US8666831B2Power generation leveling system and power generation leveling methodARAKAWA KOJI·Filed 2011·Granted Mar 4, 2014·1 cites·8 claims
- 2157US2013275290A1Surplus electricity trading system, auction system, and surplus electricity trading methodNEC CORP·Filed 2013·Application pending·0 cites
- 2255US7068664B2Voice interception system for mobile switching systemNEC CORP·Filed 2001·Granted Jun 27, 2006·3 cites·5 claims
- 2354US2021339581A1Pneumatic tireTOYO TIRE CORP·Filed 2021·Application pending·0 cites
- 2454US2021339577A1Pneumatic tireTOYO TIRE CORP·Filed 2021·Application pending·0 cites
- 2554US2021339578A1Pneumatic tireTOYO TIRE CORP·Filed 2021·Application pending·0 cites
- 2654US2021339576A1Pneumatic tireTOYO TIRE CORP·Filed 2021·Application pending·0 cites
- 2752US10429273B2Device for measuring tire ground stateTOYO TIRE & RUBBER CO·Filed 2017·Granted Oct 1, 2019·0 cites·10 claims
- 2849US2019339178A1Tire load application device and tire inspection deviceTOYO TIRE CORP·Filed 2019·Application pending·0 cites
- 2949US2019337249A1Tire distortion detection method and green tire including portion to be detectedTOYO TIRE CORP·Filed 2019·Application pending·0 cites
- 3045US7382720B2Active/standby switching system and active/standby switching methodNEC CORP·Filed 2003·Granted Jun 3, 2008·0 cites·7 claims
- 3144US2021095991A1Vehicle traveling condition evaluation method and systemTOYO TIRE CORP·Filed 2020·Application pending·0 cites
- 3238US4045753ACeramic filterTOKO INC·Filed 1976·Granted Aug 30, 1977·3 cites·7 claims
- 3330US5086381ADC-DC converterTOKO INC·Filed 1990·Granted Feb 4, 1992·3 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →