Inventor · disambiguated record
Hideo Akamatsu
Also filed as: AKAMATSU HIDEO
9 granted patents·122 citations·filing 1976–1992
87Inventor score
Top patents by PatentIndex Score
9 records- 0193US5232261ADoor impact beam for an automobileNHK SPRING CO LTD·Filed 1992·Granted Aug 3, 1993·86 cites·9 claims
- 0274US4692400ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1986·Granted Sep 8, 1987·12 cites·37 claims
- 0371US4917996ASilver halide grains, preparation thereof and light-sensitive photographic material containing said grainsKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 17, 1990·9 cites·7 claims
- 0449US4871658ASilver halide photographic material that is resistant to fogging during storageKONISHIROKU PHOTO IND·Filed 1988·Granted Oct 3, 1989·5 cites·5 claims
- 0549US4775615ASilver halide grains for light-sensitive photographic material having (110) crystal faces with semi-faces having ridge linesKONISHIROKU PHOTO IND·Filed 1987·Granted Oct 4, 1988·4 cites·8 claims
- 0647US4977069ASilver halide color photographic light sensitive materialKONISHIROKU PHOTO IND·Filed 1990·Granted Dec 11, 1990·3 cites·10 claims
- 0734US5306611ASilver halide photographic emulsion materialsKONISHIROKU PHOTO IND·Filed 1992·Granted Apr 26, 1994·1 cites·13 claims
- 0833US4045230ALight-sensitive super-sensitized silver halide color photographic materialsKONISHIROKU PHOTO IND·Filed 1976·Granted Aug 30, 1977·1 cites·11 claims
- 0932US4049456ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1976·Granted Sep 20, 1977·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →