Inventor · disambiguated record

Taketatsu Sugiyama

Also filed as: SUGIYAMA TAKETATSU

1 granted patent·3 citations·filing 1993–1993

21Inventor score

Technology areasG03C

Files withFUJI PHOTO FILM CO LTD1

Top patents by PatentIndex Score

1 record

0147US5328796ADiazo type recording material utilizing microencapsulated diazo compound, a coupler and a hydroxyphenylsulfone derivativeFUJI PHOTO FILM CO LTD·Filed 1993·Granted Jul 12, 1994·3 cites·13 claims

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