Inventor · disambiguated record
Hiroshi Hosomizu
Also filed as: HOSOMIZU HIROSHI · OHTA YOSHIHARU
35 granted patents·542 citations·filing 1977–1994
98Inventor score
Top patents by PatentIndex Score
35 records- 0198US5016037AFlash photographing systemMINOLTA CAMERA KK·Filed 1988·Granted May 14, 1991·97 cites·4 claims
- 0298US4573786AFlash photographing systemMINOLTA CAMERA KK·Filed 1984·Granted Mar 4, 1986·63 cites·60 claims
- 0394US4839686AFlash deviceMINOLTA CAMERA KK·Filed 1988·Granted Jun 13, 1989·39 cites·12 claims
- 0494US4816854AClose-range lighting flash deviceMINOLTA CAMERA KK·Filed 1987·Granted Mar 28, 1989·45 cites·15 claims
- 0593US4951081AFlash deviceMINOLTA CAMERA KK·Filed 1988·Granted Aug 21, 1990·35 cites·10 claims
- 0693US4199242AOperation control circuitry for electronic flash devicesMINOLTA CAMERA KK·Filed 1978·Granted Apr 22, 1980·24 cites·10 claims
- 0790US4558939AFlash photography systemMINOLTA CAMERA KK·Filed 1983·Granted Dec 17, 1985·18 cites·7 claims
- 0883US4550996AFlash photography systemMINOLTA CAMERA KK·Filed 1983·Granted Nov 5, 1985·17 cites·27 claims
- 0981US4712902ADevice for indicating an object distance for flash photographyMINOLTA CAMERA KK·Filed 1986·Granted Dec 15, 1987·19 cites·9 claims
- 1079US4542975ACamera flash light control circuitryMINOLTA CAMERA KK·Filed 1984·Granted Sep 24, 1985·11 cites·9 claims
- 1178US5313247AFlash deviceMINOLTA CAMERA KK·Filed 1992·Granted May 17, 1994·15 cites·6 claims
- 1277US4514073AAutomatic exposure control cameraMINOLTA CAMERA KK·Filed 1983·Granted Apr 30, 1985·13 cites·10 claims
- 1375US5089834AMounting devices for removably mounting an accessory on a cameraMINOLTA CAMERA KK·Filed 1990·Granted Feb 18, 1992·17 cites·58 claims
- 1475US4367023ACamera flash light control circuitryMINOLTA CAMERA KK·Filed 1981·Granted Jan 4, 1983·9 cites·6 claims
- 1574US4457611APhotographic system for use in flash photography with a cameraMINOLTA CAMERA KK·Filed 1982·Granted Jul 3, 1984·11 cites·38 claims
- 1673US4870438AFlash photography systemMINOLTA CAMERA KK·Filed 1987·Granted Sep 26, 1989·9 cites·8 claims
- 1773US4743929AFlash device for use in photographyMINOLTA CAMERA KK·Filed 1985·Granted May 10, 1988·10 cites·4 claims
- 1872US4755845AFlash photography systemMINOLTA CAMERA KK·Filed 1985·Granted Jul 5, 1988·9 cites·14 claims
- 1962US4458995ACamera flash light control circuitryMINOLTA CAMERA KK·Filed 1982·Granted Jul 10, 1984·5 cites·10 claims
- 2061US6009281AFlash deviceMINOLTA CO LTD·Filed 1994·Granted Dec 28, 1999·20 cites·7 claims
- 2161US4961083AElectronic flash device for a camera and accessory shoe for mounting an electronic flash device on a cameraMINOLTA CAMERA KK·Filed 1989·Granted Oct 2, 1990·8 cites·20 claims
- 2258US5272500AFlash photographing systemMINOLTA CAMERA KK·Filed 1988·Granted Dec 21, 1993·7 cites·12 claims
- 2358US4427278AFlash photography system and electronic flash device for use in the systemMINOLTA CAMERA KK·Filed 1982·Granted Jan 24, 1984·6 cites·9 claims
- 2454US4839687AFlash photography systemMINOLTA CAMERA KK·Filed 1987·Granted Jun 13, 1989·4 cites·2 claims
- 2551US4851868AFlash device for use in photographyMINOLTA CAMERA KK·Filed 1988·Granted Jul 25, 1989·4 cites·3 claims
- 2649US4939534AFlash photography systemMINOLTA CAMERA KK·Filed 1988·Granted Jul 3, 1990·3 cites·4 claims
- 2749US4496230AExposure control device for camerasMINOLTA CAMERA KK·Filed 1982·Granted Jan 29, 1985·4 cites·11 claims
- 2845US4469419AElectronic flash deviceMINOLTA CAMERA KK·Filed 1982·Granted Sep 4, 1984·3 cites·8 claims
- 2942US4210849AElectronic control circuitry for terminating flash outputMINOLTA CAMERA KK·Filed 1979·Granted Jul 1, 1980·7 cites·13 claims
- 3040US4132926AElectronic flash devicesMINOLTA CAMERA KK·Filed 1977·Granted Jan 2, 1979·6 cites·7 claims
- 3136US4797702AFlash photographing systemMINOLTA CAMERA KK·Filed 1987·Granted Jan 10, 1989·1 cites·6 claims
- 3235US4963914AFlash photographing systemMINOLTA CAMERA KK·Filed 1989·Granted Oct 16, 1990·1 cites·2 claims
- 3331USRE34558EFlash device for use in photographyMINOLTA CAMERA KK·Filed 1991·Granted Mar 8, 1994·0 cites·4 claims
- 3431US4392727ACamera exposure control devices with smoothing circuitMINOLTA CAMERA KK·Filed 1981·Granted Jul 12, 1983·0 cites·5 claims
- 3531US4377774AElectronic flash control deviceMINOLTA CAMERA KK·Filed 1980·Granted Mar 22, 1983·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Hosomizu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →