Inventor · disambiguated record
Katsuyuki Usami
Also filed as: USAMI KATSUYUKI
2 granted patents·84 citations·filing 1984–1986
67Inventor score
Technology areasY10T
Files withMITSUI TOATSU CHEMICALS2
Top patents by PatentIndex Score
2 records- 0187US4617207AThermoplastic resin sheetMITSUI TOATSU CHEMICALS·Filed 1984·Granted Oct 14, 1986·62 cites·15 claims
- 0265US4869938APolypropylene sheet for press-through packages, production process thereof, and polypropylene resin compositionMITSUI TOATSU CHEMICALS·Filed 1986·Granted Sep 26, 1989·22 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →