Inventor · disambiguated record
Susumu Iguchi
Also filed as: IGUCHI SUSUMU
13 granted patents·180 citations·filing 1975–1995
92Inventor score
Top patents by PatentIndex Score
13 records- 0185US4460256AFilm feeding system of a cameraRICOH KK·Filed 1981·Granted Jul 17, 1984·18 cites·16 claims
- 0278US4593988AFocus condition indicating device of an auto-focus systemRICOH KK·Filed 1983·Granted Jun 10, 1986·17 cites·10 claims
- 0376US4751545ABattery check circuit of electronic strobe flash unit of cameraRICOH KK·Filed 1986·Granted Jun 14, 1988·15 cites·6 claims
- 0465US4733264ACharge-coupled device for automatic focusing and camera shake detector using such charge-coupled deviceRICOH KK·Filed 1987·Granted Mar 22, 1988·25 cites·2 claims
- 0561US4763154AFocus detecting device and image signal amplifier circuit thereforRICOH KK·Filed 1986·Granted Aug 9, 1988·21 cites·3 claims
- 0661US4053831AWaveform analysis systemRICOH KK·Filed 1976·Granted Oct 11, 1977·14 cites·25 claims
- 0760US5148212AFlash control based on calculated required flash energyRICOH KK·Filed 1991·Granted Sep 15, 1992·24 cites·17 claims
- 0857US4818921AApparatus for controlling a motor in a cameraRICOH KK·Filed 1987·Granted Apr 4, 1989·7 cites·4 claims
- 0954US4027314AShutter and low-light indicator actuating device for a cameraRICOH KK·Filed 1975·Granted May 31, 1977·4 cites·6 claims
- 1047US5631458ARange finderRICOH KK·Filed 1995·Granted May 20, 1997·16 cites·11 claims
- 1147US4777505AAutomatic focusing control systemRICOH KK·Filed 1986·Granted Oct 11, 1988·12 cites·7 claims
- 1237US4831405AAuto-focus arithmetic deviceRICOH KK·Filed 1987·Granted May 16, 1989·7 cites·5 claims
- 1320US4066421AProcess for producing high calorific value fuel gasOSAKA GAS CO LTD·Filed 1977·Granted Jan 3, 1978·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →