Inventor · disambiguated record

Shigekazu Ishikawa

Also filed as: ISHIKAWA SHIGEKAZU

2 granted patents·51 citations·filing 1998–1999

64Inventor score

Technology areasH01Q H01R

Files withTOKIN CORP2

Top patents by PatentIndex Score

2 records

0167US6163300AMulti-band antenna suitable for use in a mobile radio deviceTOKIN CORP·Filed 1998·Granted Dec 19, 2000·38 cites·35 claims
0244US6369764B1Extendible whip antenna assembly with a whip antenna having a notched stopperTOKIN CORP·Filed 1999·Granted Apr 9, 2002·13 cites·7 claims

Join the waitlist — get patent alerts

Get an alert when Shigekazu Ishikawa files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →