Inventor · disambiguated record

Hisayoshi Tsurui

Also filed as: TSURUI HISAYOSHI

2 granted patents·11 citations·filing 1989–1989

55Inventor score

Technology areasG03C

Files withKONISHIROKU PHOTO IND2

Top patents by PatentIndex Score

2 records

0150US4981774ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1989·Granted Jan 1, 1991·6 cites·12 claims
0245US4980274ASilver halide photographic light-sensitive materialKONISHIROKU PHOTO IND·Filed 1989·Granted Dec 25, 1990·5 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →