Inventor · disambiguated record
Katsuhiko Ohtani
Also filed as: OHTANI KATSUHIKO
4 granted patents·38 citations·filing 1974–1999
74Inventor score
Top patents by PatentIndex Score
4 records- 0173US4054458AGelatino silver halide photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted Oct 18, 1977·13 cites·12 claims
- 0258US3955983AProcess for forming a color image on an exposed photosensitive materialFUJI PHOTO FILM CO LTD·Filed 1974·Granted May 11, 1976·10 cites·10 claims
- 0349US6042281APrinting apparatusMUTOH IND LTD·Filed 1999·Granted Mar 28, 2000·14 cites·8 claims
- 0420US6216576B1PlottersMUTOH IND LTD·Filed 1999·Granted Apr 17, 2001·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →