Inventor · disambiguated record
Kiyoshi Suematsu
Also filed as: SUEMATSU KIYOSHI
6 granted patents·47 citations·filing 1991–1997
82Inventor score
Technology areasG03C
Files withDAINIPPON INK & CHEMICALS6
Top patents by PatentIndex Score
6 records- 0187US5766833AProcess of forming super high-contrast negative images and silver halide photographic material and developer being used thereforDAINIPPON INK & CHEMICALS·Filed 1997·Granted Jun 16, 1998·17 cites·3 claims
- 0286US5372911AProcess of forming super high-contrast negative images and silver halide photographic material and developer being used thereforDAINIPPON INK & CHEMICALS·Filed 1992·Granted Dec 13, 1994·14 cites·5 claims
- 0367US5284733AHigh-contrast image forming processDAINIPPON INK & CHEMICALS·Filed 1991·Granted Feb 8, 1994·7 cites·8 claims
- 0456US5362621ADirect positive silver halide photographic material and method for forming high contrast positive image using the sameDAINIPPON INK & CHEMICALS·Filed 1993·Granted Nov 8, 1994·4 cites·36 claims
- 0553US5460919AProcess of forming super high-contrast negative images and silver halide photographic material and developer being used thereforDAINIPPON INK & CHEMICALS·Filed 1994·Granted Oct 24, 1995·3 cites·11 claims
- 0649US5683854AProcess of forming super high-contrast negative images and silver halide photographic material and developer being used thereforDAINIPPON INK & CHEMICALS·Filed 1996·Granted Nov 4, 1997·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →