Inventor · disambiguated record
Yoshio Yuasa
Also filed as: YUASA YOSHIO
36 granted patents·2 pending applications·644 citations·filing 1977–2003
98Inventor score
Files withMINOLTA CAMERA KK32MINOLTA CO LTD2DAINIPPON INK & CHEMICALS1NARUSE KAZUHIKO1NIPPON ELECTRIC CO1
Top patents by PatentIndex Score
38 records- 0198US4485336AElectronic flash deviceMINOLTA CAMERA KK·Filed 1983·Granted Nov 27, 1984·78 cites·24 claims
- 0298US4465370ALight measuring deviceMINOLTA CAMERA KK·Filed 1981·Granted Aug 14, 1984·154 cites·35 claims
- 0395US4291979ADevice for measuring light under ambient light and/or flash light and a method thereforMINOLTA CAMERA KK·Filed 1979·Granted Sep 29, 1981·29 cites·44 claims
- 0492US4367932AExposure control systemMINOLTA CAMERA KK·Filed 1980·Granted Jan 11, 1983·28 cites·37 claims
- 0589US4576470AEnlarger for use in photographyMINOLTA CAMERA KK·Filed 1983·Granted Mar 18, 1986·20 cites·22 claims
- 0688US4397533APhotographic light measuring deviceMINOLTA CAMERA KK·Filed 1981·Granted Aug 9, 1983·23 cites·6 claims
- 0788US4227808ADigital light measuring deviceMINOLTA CAMERA KK·Filed 1978·Granted Oct 14, 1980·18 cites·6 claims
- 0887US4575225AColor enlargerMINOLTA CAMERA KK·Filed 1983·Granted Mar 11, 1986·17 cites·25 claims
- 0986US4389118AColor meterMINOLTA CAMERA KK·Filed 1980·Granted Jun 21, 1983·46 cites·16 claims
- 1084US4551011ALight source for exposureMINOLTA CAMERA KK·Filed 1982·Granted Nov 5, 1985·19 cites·10 claims
- 1184US4373793ALight measuring device for flash photographyMINOLTA CAMERA KK·Filed 1981·Granted Feb 15, 1983·15 cites·35 claims
- 1281US4469437ALight measurement and light control data calculation device for a photographic enlargerMINOLTA CAMERA KK·Filed 1983·Granted Sep 4, 1984·16 cites·25 claims
- 1378US4655576ALight measuring deviceMINOLTA CAMERA KK·Filed 1985·Granted Apr 7, 1987·17 cites·35 claims
- 1470US4402611AColorimeterMINOLTA CAMERA KK·Filed 1980·Granted Sep 6, 1983·23 cites·13 claims
- 1567US4704025AEnlarger for use in photographyMINOLTA CAMERA KK·Filed 1985·Granted Nov 3, 1987·8 cites·2 claims
- 1666US4717861AElectronic flash deviceMINOLTA CAMERA KK·Filed 1986·Granted Jan 5, 1988·18 cites·3 claims
- 1764US4608522AElectronic flash deviceMINOLTA CAMERA KK·Filed 1983·Granted Aug 26, 1986·16 cites·8 claims
- 1862US6714293B2Exposure meterMINOLTA CO LTD·Filed 2001·Granted Mar 30, 2004·8 cites·20 claims
- 1958US4401386ALight measuring deviceMINOLTA CAMERA KK·Filed 1980·Granted Aug 30, 1983·15 cites·14 claims
- 2057US6900886B2Photometric apparatusMINOLTA CO LTD·Filed 2002·Granted May 31, 2005·6 cites·19 claims
- 2154US4601571AExposure determining device for an enlargerMINOLTA CAMERA KK·Filed 1983·Granted Jul 22, 1986·5 cites·12 claims
- 2252US2003216972A1Color designating server, color ordering system, color designating method, color ordering method and its programDAINIPPON INK & CHEMICALS·Filed 2003·Application pending·0 cites
- 2350US4637721ALight measuring deviceMINOLTA CAMERA KK·Filed 1984·Granted Jan 20, 1987·4 cites·15 claims
- 2449US4994845ALight measuring deviceMINOLTA CAMERA KK·Filed 1989·Granted Feb 19, 1991·9 cites·13 claims
- 2549US4107572ATraveling-wave tube having phase velocity tapering means in a slow-wave circuitNIPPON ELECTRIC CO·Filed 1977·Granted Aug 15, 1978·6 cites·5 claims
- 2646US4229088AExposure time controlling systemMINOLTA CAMERA KK·Filed 1979·Granted Oct 21, 1980·2 cites·10 claims
- 2745US4364662ADual mode camera exposure metersMINOLTA CAMERA KK·Filed 1980·Granted Dec 21, 1982·11 cites·8 claims
- 2842US4449822AExposure indicatorMINOLTA CAMERA KK·Filed 1981·Granted May 22, 1984·7 cites·22 claims
- 2942US4262997AExposure information indicating deviceMINOLTA CAMERA KK·Filed 1979·Granted Apr 21, 1981·6 cites·12 claims
- 3040US4397553APhotographic spot measuring apparatusMINOLTA CAMERA KK·Filed 1980·Granted Aug 9, 1983·6 cites·18 claims
- 3138US4440489AExposure aiding device for an enlargerMINOLTA CAMERA KK·Filed 1982·Granted Apr 3, 1984·3 cites·10 claims
- 3238US2002118210A1Image information transmitting method, image information generating unit, image information output unit, image information generating program, image information output program, storage medium storing such programs, and image information transmission systemFiled 2002·Application pending·0 cites
- 3337US4531830AAutomatic focusing device for an enlargerMINOLTA CAMERA KK·Filed 1983·Granted Jul 30, 1985·2 cites·8 claims
- 3435US4465354ASystem and method for calculating a light information valueMINOLTA CAMERA KK·Filed 1982·Granted Aug 14, 1984·3 cites·20 claims
- 3534US4914468ALight measuring deviceNARUSE KAZUHIKO·Filed 1988·Granted Apr 3, 1990·5 cites·9 claims
- 3633US4353629ASystem and method for calculating a light information valueMINOLTA CAMERA KK·Filed 1979·Granted Oct 12, 1982·0 cites·20 claims
- 3732US4518250AExposure control device for a photographic enlargerMINOLTA CAMERA KK·Filed 1984·Granted May 21, 1985·0 cites·15 claims
- 3830US4482978AKey switch input control circuitMINOLTA CAMERA KK·Filed 1981·Granted Nov 13, 1984·1 cites·9 claims
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