Inventor · disambiguated record
Katsuhiko Nozaki
Also filed as: NOZAKI KATSUHIKO
9 granted patents·214 citations·filing 1989–2000
90Inventor score
Files withASAHI OPTICAL CO LTD9
Top patents by PatentIndex Score
9 records- 0195US6351609B1Built-in retractable flash of a cameraASAHI OPTICAL CO LTD·Filed 2000·Granted Feb 26, 2002·61 cites·20 claims
- 0290US5095326AKepler-type erect image viewfinder and erecting prismASAHI OPTICAL CO LTD·Filed 1991·Granted Mar 10, 1992·36 cites·12 claims
- 0377US4992809AZoom finder systemASAHI OPTICAL CO LTD·Filed 1989·Granted Feb 12, 1991·35 cites·8 claims
- 0463US5225927AReal image type finder having cemented lens with at least one resin lens elementASAHI OPTICAL CO LTD·Filed 1990·Granted Jul 6, 1993·24 cites·18 claims
- 0561US5193030AZoom finder systemASAHI OPTICAL CO LTD·Filed 1990·Granted Mar 9, 1993·23 cites·9 claims
- 0649US5250969ADustproof view finderASAHI OPTICAL CO LTD·Filed 1991·Granted Oct 5, 1993·12 cites·16 claims
- 0746USRE35600EZoom finder systemASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 2, 1997·3 cites·8 claims
- 0846US5266992AZoom lens camera having macro photographing functionASAHI OPTICAL CO LTD·Filed 1991·Granted Nov 30, 1993·14 cites·37 claims
- 0938USRE36018EDustproof view finderASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 29, 1998·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →