Inventor · disambiguated record
Tetsuo Hamaguchi
Also filed as: HAMAGUCHI TETSUO
4 granted patents·53 citations·filing 1988–1997
76Inventor score
Top patents by PatentIndex Score
4 records- 0174US5185039AHydraulic compositionNIPPON ZEON CO·Filed 1989·Granted Feb 9, 1993·25 cites·7 claims
- 0267US4883535ANovel hydraulic compositionNIPPON ZEON CO·Filed 1988·Granted Nov 28, 1989·20 cites·19 claims
- 0339US4957596AProcess for producing cokeNIPPON ZEON CO·Filed 1989·Granted Sep 18, 1990·5 cites·11 claims
- 0427US5846372AMethod of manufacturing a mat for decorative aggregate exposed finishesSUGAWARA IND·Filed 1997·Granted Dec 8, 1998·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →