Inventor · disambiguated record
Hirohiko Oshio
Also filed as: OSHIO HIROHIKO
5 granted patents·55 citations·filing 1990–2024
76Inventor score
Files withKOITO MFG CO LTD5
Top patents by PatentIndex Score
5 records- 0184US7300191B2Vehicular lampKOITO MFG CO LTD·Filed 2005·Granted Nov 27, 2007·22 cites·4 claims
- 0265US12286054B2Vehicle lamp apparatusKOITO MFG CO LTD·Filed 2024·Granted Apr 29, 2025·0 cites·3 claims
- 0360US5067054ABeam-forming shade for vehicular headlampKOITO MFG CO LTD·Filed 1990·Granted Nov 19, 1991·25 cites·13 claims
- 0454US12427911B2Light distribution control device, vehicle light system, and light distribution control methodKOITO MFG CO LTD·Filed 2023·Granted Sep 30, 2025·0 cites·10 claims
- 0531US5448453AVehicular headlamp providing near-ultraviolet radiationKOITO MFG CO LTD·Filed 1994·Granted Sep 5, 1995·8 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →