Inventor · disambiguated record
Kazuhiko Yoshikawa
Also filed as: YOSHIKAWA KAZUHIKO
7 granted patents·466 citations·filing 1998–2005
89Inventor score
Top patents by PatentIndex Score
7 records- 0192US6525707B1Liquid crystal display device and its driving methodCITIZEN WATCH CO LTD·Filed 1998·Granted Feb 25, 2003·149 cites·20 claims
- 0290US6768067B2Switch device in steering wheel and steering wheelTOKAI RIKA CO LTD·Filed 2003·Granted Jul 27, 2004·49 cites·16 claims
- 0389US6414910B1TimepieceCITIZEN WATCH CO LTD·Filed 1998·Granted Jul 2, 2002·134 cites·16 claims
- 0487US6249532B1Interactive chargeable communication system with billing system thereforHITACHI LTD·Filed 1999·Granted Jun 19, 2001·101 cites·39 claims
- 0573US6948399B2Manual gearshift device for automotive automatic transmissionMAZDA MOTOR·Filed 2002·Granted Sep 27, 2005·16 cites·6 claims
- 0671US7131347B2Manual gearshift device for automotive automatic transmissionMAZDA MOTOR·Filed 2005·Granted Nov 7, 2006·6 cites·8 claims
- 0759US6959947B2Front seatbelt system for vehicleMAZDA MOTOR·Filed 2003·Granted Nov 1, 2005·11 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →