Inventor · disambiguated record
Seiichi Sumi
Also filed as: SUMI SEIICHI
8 granted patents·31 citations·filing 1985–1994
83Inventor score
Technology areasG03C
Files withMITSUBISHI PAPER MILLS LTD8
Top patents by PatentIndex Score
8 records- 0165US5202223ASilver halide light-sensitive film material subjected to antistatic treatmentMITSUBISHI PAPER MILLS LTD·Filed 1991·Granted Apr 13, 1993·6 cites·12 claims
- 0265US4666827ASilver halide photographic emulsionMITSUBISHI PAPER MILLS LTD·Filed 1985·Granted May 19, 1987·9 cites·9 claims
- 0353US5108884AAntistatically finished silver halide photographic photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1991·Granted Apr 28, 1992·4 cites·3 claims
- 0450US5300410ADeveloper for silver halide photographic light-sensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Apr 5, 1994·4 cites·8 claims
- 0547US5344741AMethod for photographic developmentMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Sep 6, 1994·3 cites·6 claims
- 0642US5348846ASilver halide photographic photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1992·Granted Sep 20, 1994·2 cites·4 claims
- 0738US5482815ASilver halide photographic photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Jan 9, 1996·2 cites·11 claims
- 0832US5102780ASilver halide photographic photosensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1990·Granted Apr 7, 1992·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →