Inventor · disambiguated record
Takehiro Ookawa
Also filed as: OOKAWA TAKEHIRO
4 granted patents·103 citations·filing 1999–2003
79Inventor score
Technology areasG06K
Top patents by PatentIndex Score
4 records- 0175US6955300B1Dual interface IC cardRENESAS TECH CORP·Filed 2003·Granted Oct 18, 2005·22 cites·14 claims
- 0269US6585166B1Composite IC cardHITACHI LTD·Filed 1999·Granted Jul 1, 2003·38 cites·14 claims
- 0363US6173900B1IC cardHITACHI LTD·Filed 1999·Granted Jan 16, 2001·31 cites·15 claims
- 0444US6637664B1Composite IC cardHITACHI LTD·Filed 1999·Granted Oct 28, 2003·12 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Takehiro Ookawa 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 →