Inventor · disambiguated record
Tsugio Nagasawa
Also filed as: NAGASAWA TSUGIO
3 granted patents·55 citations·filing 1979–1990
73Inventor score
Files withUNITIKA LTD3
Top patents by PatentIndex Score
3 records- 0157US4230658AProcess for preparing biaxially drawn thermoplastic polyester filmUNITIKA LTD·Filed 1979·Granted Oct 28, 1980·18 cites·10 claims
- 0253US4468432AHigh dielectric-constant filmUNITIKA LTD·Filed 1982·Granted Aug 28, 1984·25 cites·13 claims
- 0341US5182252AFilm for a thermal transfer ink ribbonUNITIKA LTD·Filed 1990·Granted Jan 26, 1993·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →