Inventor · disambiguated record
Atsushi Sumitani
Also filed as: SUMITANI ATSUSHI
4 granted patents·188 citations·filing 1990–1992
81Inventor score
Technology areasG03B
Files withMINOLTA CAMERA KK4
Top patents by PatentIndex Score
4 records- 0197US5142310APseudo format camera systemMINOLTA CAMERA KK·Filed 1990·Granted Aug 25, 1992·103 cites·1 claims
- 0295US5032855AFilm cartridgeMINOLTA CAMERA KK·Filed 1990·Granted Jul 16, 1991·51 cites·27 claims
- 0381US5202719ACamera having a built-in electronic flash device and a detachable flash device selectively operated to eliminate red-eye phenomenaMINOLTA CAMERA KK·Filed 1992·Granted Apr 13, 1993·22 cites·16 claims
- 0465US5036346AZooming apparatus for a viewfinder optical systemMINOLTA CAMERA KK·Filed 1990·Granted Jul 30, 1991·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →