Inventor · disambiguated record
Isao Hijikata
Also filed as: HIJIKATA ISAO
4 granted patents·1 pending application·57 citations·filing 1989–2025
77Inventor score
Top patents by PatentIndex Score
5 records- 0167US7424332B2Audio signal processing apparatus and related computer programVICTOR COMPANY OF JAPAN·Filed 2003·Granted Sep 9, 2008·16 cites·4 claims
- 0261US2025218098A1Transmission system, transmission method, and non-transitory storage mediumJVCKENWOOD CORP·Filed 2025·Application pending·0 cites
- 0357US5055932AZoom lens apparatus with auto-focusingVICTOR COMPANY OF JAPAN·Filed 1989·Granted Oct 8, 1991·21 cites·2 claims
- 0448US4969044AAutomatic focusing system for use in cameras having zooming functionVICTOR COMPANY OF JAPAN·Filed 1989·Granted Nov 6, 1990·13 cites·2 claims
- 0535US5172149ADrive apparatus and drive control apparatus for optical system of cameraVICTOR COMPANY OF JAPAN·Filed 1991·Granted Dec 15, 1992·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →