Inventor · disambiguated record
Yoshihisa Ushida
Also filed as: USHIDA YOSHIHISA
11 granted patents·398 citations·filing 1978–1995
92Inventor score
Files withMITSUI PETROCHEMICAL IND11
Top patents by PatentIndex Score
11 records- 0197US4442276AProcess for polymerizing or copolymerizing olefinsMITSUI PETROCHEMICAL IND·Filed 1982·Granted Apr 10, 1984·152 cites·7 claims
- 0295US4315874AProcess for the production of spherical carrier particles for olefin polymerization catalystsMITSUI PETROCHEMICAL IND·Filed 1980·Granted Feb 16, 1982·135 cites·7 claims
- 0372US5500142APiezoelectric ceramicsMITSUI PETROCHEMICAL IND·Filed 1994·Granted Mar 19, 1996·26 cites·6 claims
- 0465US4948767AFerroelectric ceramic materialMITSUI PETROCHEMICAL IND·Filed 1989·Granted Aug 14, 1990·19 cites·13 claims
- 0562US5583188AProcess for producing an olefin polymer or copolymer and catalyst composition thereforMITSUI PETROCHEMICAL IND·Filed 1994·Granted Dec 10, 1996·14 cites·7 claims
- 0658US5614044AMethod of manufacturing a laminated ceramic deviceMITSUI PETROCHEMICAL IND·Filed 1995·Granted Mar 25, 1997·17 cites·8 claims
- 0744US4940681AFerroelectric ceramic materialMITSUI PETROCHEMICAL IND·Filed 1989·Granted Jul 10, 1990·9 cites·13 claims
- 0843US5079197AFerroelectric ceramicsMITSUI PETROCHEMICAL IND·Filed 1990·Granted Jan 7, 1992·6 cites·6 claims
- 0942US4404341AProcess for producing olefin polymers or copolymers and catalyst thereforMITSUI PETROCHEMICAL IND·Filed 1980·Granted Sep 13, 1983·8 cites·6 claims
- 1040US4830996AFerroelectric ceramicsMITSUI PETROCHEMICAL IND·Filed 1988·Granted May 16, 1989·7 cites·8 claims
- 1137US4221894AProcess for polymerizing α-olefins containing at least 3 carbon atoms and catalyst thereforMITSUI PETROCHEMICAL IND·Filed 1978·Granted Sep 9, 1980·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →