Inventor · disambiguated record
Kazuyoshi Izumi
Also filed as: IZUMI KAZUYOSHI
5 granted patents·53 citations·filing 1983–2019
77Inventor score
Top patents by PatentIndex Score
5 records- 0186US7901103B2Backlight unit and liquid crystal display device using the backlight unitSHARP KK·Filed 2008·Granted Mar 8, 2011·7 cites·4 claims
- 0280US7455425B2Backlight unit and liquid crystal display device using the backlight unitSHARP KK·Filed 2003·Granted Nov 25, 2008·20 cites·10 claims
- 0363US4639721AData selection circuit for the screen display of data from a personal computerSHARP KK·Filed 1983·Granted Jan 27, 1987·26 cites·2 claims
- 0455US12040590B2Semiconductor laser deviceROHM CO LTD·Filed 2019·Granted Jul 16, 2024·0 cites·18 claims
- 0545US12113330B2Semiconductor laser deviceROHM CO LTD·Filed 2019·Granted Oct 8, 2024·0 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →