Inventor · disambiguated record

Youichirou Watanabe

Also filed as: WATANABE YOUICHIROU

1 granted patent·30 citations·filing 1986–1986

45Inventor score

Technology areasG03G

Files withRICOH KK1

Top patents by PatentIndex Score

1 record

0184US4672016ACarrier 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

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →