Inventor · disambiguated record
Naoki Obi
Also filed as: OBI NAOKI
10 granted patents·86 citations·filing 1987–2001
89Inventor score
Top patents by PatentIndex Score
10 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
- 0381US5217842ASuperhigh contrast negative image forming processDAINIPPON INK & CHEMICALS·Filed 1991·Granted Jun 8, 1993·12 cites·15 claims
- 0477US6730241B2Polymerizable composition showing liquid-crystal phase and optically anisotropic object made with the sameDAINIPPON INK & CHEMICALS·Filed 2001·Granted May 4, 2004·17 cites·11 claims
- 0567US5284733AHigh-contrast image forming processDAINIPPON INK & CHEMICALS·Filed 1991·Granted Feb 8, 1994·7 cites·8 claims
- 0656US5362621ADirect 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
- 0753US5460919AProcess 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
- 0849US5683854AProcess 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
- 0945US6169186B1Bismaleimides comprising mesogenic groupsDAINIPPON INK & CHEMICALS·Filed 1999·Granted Jan 2, 2001·7 cites·13 claims
- 1030US4724196ASilver halide photographic lith materialSHOJI TADAO·Filed 1987·Granted Feb 9, 1988·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →