Inventor · disambiguated record
Tomoe Hagiwara
Also filed as: HAGIWARA TOMOE
6 granted patents·170 citations·filing 1988–1994
86Inventor score
Files withRICOH KK6
Top patents by PatentIndex Score
6 records- 0190US5474869AToner and method of developingRICOH KK·Filed 1994·Granted Dec 12, 1995·43 cites·4 claims
- 0290US5164774ADeveloping device of the type forming thin layer of toner on toner conveying member, and dry color toner of one component type used thereinRICOH KK·Filed 1988·Granted Nov 17, 1992·37 cites·24 claims
- 0387US5244765AToner for developing latent electrostatic imagesRICOH KK·Filed 1992·Granted Sep 14, 1993·36 cites·8 claims
- 0465US5519316AMethod and apparatus for measuring a toner concentration of a two-component developerRICOH KK·Filed 1994·Granted May 21, 1996·26 cites·6 claims
- 0565US5482807APositively-chargeable tonerRICOH KK·Filed 1994·Granted Jan 9, 1996·14 cites·8 claims
- 0663US5370959AImage formation methodRICOH KK·Filed 1992·Granted Dec 6, 1994·14 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →