Inventor · disambiguated record
Hisayoshi Yoshida
Also filed as: YOSHIDA HISAYOSHI
7 granted patents·114 citations·filing 1973–1990
86Inventor score
Files withAGENCY IND SCIENCE TECHN7
Top patents by PatentIndex Score
7 records- 0181US3932494AThiohumic acid, a process for preparing same, and its use for absorbing heavy metal ionsAGENCY IND SCIENCE TECHN·Filed 1973·Granted Jan 13, 1976·35 cites·2 claims
- 0270US5063184APressureless sintered body of boron nitrideAGENCY IND SCIENCE TECHN·Filed 1990·Granted Nov 5, 1991·25 cites·8 claims
- 0366US4720349ASliding member of graphite-metal boridesAGENCY IND SCIENCE TECHN·Filed 1985·Granted Jan 19, 1988·24 cites·5 claims
- 0452US4607959AVaned stirrer for use in high temperature atmosphereAGENCY IND SCIENCE TECHN·Filed 1984·Granted Aug 26, 1986·11 cites·6 claims
- 0547US4518702ASilicon carbide-boron carbide carbonaceous bodyAGENCY IND SCIENCE TECHN·Filed 1984·Granted May 21, 1985·10 cites·6 claims
- 0634US4788168AMethod for producing carbon-ceramic composite materialAGENCY IND SCIENCE TECHN·Filed 1986·Granted Nov 29, 1988·4 cites·10 claims
- 0734US4637884ASliding member of graphite-boron carbidesAGENCY IND SCIENCE TECHN·Filed 1985·Granted Jan 20, 1987·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →