Inventor · disambiguated record
Masaaki Tsukamoto
Also filed as: TSUKAMOTO MASAAKI
13 granted patents·343 citations·filing 1976–1993
92Inventor score
Top patents by PatentIndex Score
13 records- 0198US4994829AWaterproof camera and lens mount thereforeNIKON CORP·Filed 1989·Granted Feb 19, 1991·143 cites·9 claims
- 0295US5177515AWaterproof cameraNIKON CORP·Filed 1991·Granted Jan 5, 1993·73 cites·8 claims
- 0391US4051493AFlash photographing deviceNIPPON KOGAKU KK·Filed 1976·Granted Sep 27, 1977·25 cites·9 claims
- 0485US5342504APalladium-nickel alloy plating solutionYAZAKI CORP·Filed 1993·Granted Aug 30, 1994·36 cites·6 claims
- 0582US5294106AImage forming apparatus having detachable sheet cassetteBROTHER IND LTD·Filed 1992·Granted Mar 15, 1994·29 cites·20 claims
- 0670US5374047ASheet feederBROTHER IND LTD·Filed 1993·Granted Dec 20, 1994·18 cites·18 claims
- 0758US4544252AApparatus for displaying information in camera view finderNIPPON KOGAKU KK·Filed 1984·Granted Oct 1, 1985·6 cites·5 claims
- 0858US4407574ACamera with focal plane shutterNIPPON KOGAKU KK·Filed 1982·Granted Oct 4, 1983·6 cites·23 claims
- 0947US4326785ACamera having a connector common to a flash bulb unit and an electronic flash unitNIPPON KOGAKU KK·Filed 1981·Granted Apr 27, 1982·4 cites·4 claims
- 1035US4757340AFocusing apparatus for cameraNIPPON KOGAKU KK·Filed 1987·Granted Jul 12, 1988·2 cites·8 claims
- 1129US5402203ACamera with automatic bracketing deviceNIKON CORP·Filed 1993·Granted Mar 28, 1995·0 cites·4 claims
- 1228US4432533AFlame gunning of refractory liningsKAWASAKI STEEL CO·Filed 1982·Granted Feb 21, 1984·1 cites·5 claims
- 1326US4353533ABottom tuyeres in an oxygen top-blown converterKAWASAKI STEEL CO·Filed 1981·Granted Oct 12, 1982·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →