Inventor · disambiguated record
Yoshio Sugita
Also filed as: SUGITA YOSHIO
6 granted patents·37 citations·filing 1986–1998
82Inventor score
Files withHITACHI CHEMICAL CO LTD3FUJISAWA PHARMACEUTICAL CO1NIPPON CATALYTIC CHEM IND1NIPPON JORYU KOGYO KK1
Top patents by PatentIndex Score
6 records- 0162US5352834AElectrophotographic memberHITACHI CHEMICAL CO LTD·Filed 1992·Granted Oct 4, 1994·10 cites·5 claims
- 0257US4814462APolyoxyalkylene carbozole adductNIPPON JORYU KOGYO KK·Filed 1986·Granted Mar 21, 1989·5 cites·6 claims
- 0349US5160487AElectrophotographic memberHITACHI CHEMICAL CO LTD·Filed 1991·Granted Nov 3, 1992·6 cites·14 claims
- 0442US4831189AProcess for producing aromatic dicarboxylic acidsNIPPON CATALYTIC CHEM IND·Filed 1986·Granted May 16, 1989·2 cites·26 claims
- 0539US6367285B1Freeze-concentrating apparatus for aqueous solutions, ice pillar producing apparatus, and freeze-concentrating method for aqueous solutionsFUJISAWA PHARMACEUTICAL CO·Filed 1998·Granted Apr 9, 2002·11 cites·10 claims
- 0638US5403958AElectrophotographic memberHITACHI CHEMICAL CO LTD·Filed 1993·Granted Apr 4, 1995·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →