Inventor · disambiguated record
Katsutada Shirai
Also filed as: SHIRAI KATSUTADA
4 granted patents·149 citations·filing 1989–2001
81Inventor score
Technology areasB60Q
Top patents by PatentIndex Score
4 records- 0187US4951178AHeadlight for motor vehicleKOITO MFG CO LTD·Filed 1989·Granted Aug 21, 1990·45 cites·17 claims
- 0283US5003436AMethod and apparatus for assembling a headlightKOITO MENUFACTURING CO LTD·Filed 1989·Granted Mar 26, 1991·53 cites·9 claims
- 0379US6543916B2Vehicular headlamp with movable reflectorKOITO MFG CO LTD·Filed 2001·Granted Apr 8, 2003·27 cites·11 claims
- 0464US5029051AHeadlamp for motor vehiclesKOITO MFG CO LTD·Filed 1990·Granted Jul 2, 1991·24 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Katsutada Shirai 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 →