Inventor · disambiguated record
Hayao Kozai
Also filed as: KOZAI HAYAO
2 granted patents·136 citations·filing 1988–1994
69Inventor score
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0189US4838655AProjector using guest-host liquid crystal cells for improved color purityHITACHI LTD·Filed 1988·Granted Jun 13, 1989·100 cites·17 claims
- 0273US5555112ALiquid crystal display device having multilayer gate busline composed of metal oxide and semiconductorHITACHI LTD·Filed 1994·Granted Sep 10, 1996·36 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →