Inventor · disambiguated record
Hiromi Akiyama
Also filed as: AKIYAMA HIROMI
4 granted patents·27 citations·filing 1990–1995
74Inventor score
Files withMITSUI TOATSU CHEMICALS4
Top patents by PatentIndex Score
4 records- 0151US5230978AElectrophotographic toner compositionMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jul 27, 1993·9 cites·10 claims
- 0243US5389483AElectrophotographic toner having two ethylene polymersMITSUI TOATSU CHEMICALS·Filed 1993·Granted Feb 14, 1995·6 cites·12 claims
- 0340US5266434AElectrophotographic toner compositionMITSUI TOATSU CHEMICALS·Filed 1990·Granted Nov 30, 1993·8 cites·16 claims
- 0433US5573881AToner composition for electrophotographyMITSUI TOATSU CHEMICALS·Filed 1995·Granted Nov 12, 1996·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →