Inventor · disambiguated record
Tadahiko Obikawa
Also filed as: OBIKAWA TADAHIKO
2 granted patents·22 citations·filing 1976–1978
59Inventor score
Technology areasG03C
Files withKONISHIROKU PHOTO IND2
Top patents by PatentIndex Score
2 records- 0177US4026707ASilver halide photographic emulsion sensitized with a mixture of oxacarbocyanine dyesKONISHIROKU PHOTO IND·Filed 1976·Granted May 31, 1977·16 cites·26 claims
- 0255US4153460ALight-sensitive silver halide color photographic materialKONISHIROKU PHOTO IND·Filed 1978·Granted May 8, 1979·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →