Inventor · disambiguated record

Hiroyuki Yasujima

Also filed as: YASUJIMA HIROYUKI

1 granted patent·17 citations·filing 1983–1983

38Inventor score

Technology areasG03C

Files withTOPPAN PRINTING CO LTD1

Top patents by PatentIndex Score

1 record

0175US4487826ADiazotype heat development recording medium with hydrophobic salt of alkyl substituted guanidineTOPPAN PRINTING CO LTD·Filed 1983·Granted Dec 11, 1984·17 cites·12 claims

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