Inventor · disambiguated record
Kazuhisa Ashizawa
Also filed as: ASHIZAWA KAZUHISA
6 granted patents·101 citations·filing 1998–2006
84Inventor score
Files withKOITO MFG CO LTD6
Top patents by PatentIndex Score
6 records- 0183US7316495B2Vehicle headlight including a plurality of led lighting device unitsKOITO MFG CO LTD·Filed 2004·Granted Jan 8, 2008·35 cites·7 claims
- 0271US7267465B2Vehicular headlampKOITO MFG CO LTD·Filed 2006·Granted Sep 11, 2007·10 cites·2 claims
- 0369US6045248AVehicular lampKOITO MFG CO LTD·Filed 1998·Granted Apr 4, 2000·28 cites·17 claims
- 0451US6394636B1Vehicular headlampKOITO MFG CO LTD·Filed 2000·Granted May 28, 2002·4 cites·12 claims
- 0550US6224247B1Vehicular lampKOITO MFG CO LTD·Filed 1998·Granted May 1, 2001·15 cites·8 claims
- 0643US6168303B1Vehicular lampKOITO MFG CO LTD·Filed 1998·Granted Jan 2, 2001·9 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhisa Ashizawa 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 →