Inventor · disambiguated record
Tetsuo Isoda
Also filed as: ISODA TETSUO
8 granted patents·1 pending application·253 citations·filing 1985–2004
89Inventor score
Files withRICOH KK9
Top patents by PatentIndex Score
9 records- 0194US4956258ADry toner for developing latent electrostatic images with improved resistance to toner staining of vinyl chloride productsRICOH KK·Filed 1988·Granted Sep 11, 1990·49 cites·3 claims
- 0293US4908290AToner for developing latent electrostatic imagesRICOH KK·Filed 1987·Granted Mar 13, 1990·52 cites·5 claims
- 0390US4927728ACarrier particles for use in a two-component dry-type developerRICOH KK·Filed 1988·Granted May 22, 1990·37 cites·6 claims
- 0484US4672016ACarrier particles for use in a developer for developing latent electrostatic images comprise organic tin compound, silicone resin and conductive materialRICOH KK·Filed 1986·Granted Jun 9, 1987·30 cites·13 claims
- 0580US5614347AToner for developing latent electrostatic imagesRICOH KK·Filed 1996·Granted Mar 25, 1997·30 cites·4 claims
- 0678US4584254ASilicone resin coated carrier particles for use in a two-component dry-type developerRICOH KK·Filed 1985·Granted Apr 22, 1986·33 cites·7 claims
- 0771US5225302ATwo-component dry type developer for developing latent electrostatic imagesRICOH KK·Filed 1991·Granted Jul 6, 1993·18 cites·22 claims
- 0842US2004216040A1Product information contrast systemRICOH KK·Filed 2004·Application pending·0 cites
- 0937US5710962AToner replenishing method for use in development process, and development unit employing the toner replenishing methodRICOH KK·Filed 1996·Granted Jan 20, 1998·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →