Inventor · disambiguated record
Yukito Shoji
Also filed as: SHOJI YUKITO
5 granted patents·180 citations·filing 1982–1989
84Inventor score
Top patents by PatentIndex Score
5 records- 0190US5120359AErasable ink compositionsSAKURA COLOR PROD CORP·Filed 1989·Granted Jun 9, 1992·46 cites·15 claims
- 0285US4545819AWriting implement containing dual color ink compositionSAKURA COLOR PROD CORP·Filed 1984·Granted Oct 8, 1985·41 cites·20 claims
- 0380US4490177ADual color ink compositionSAKURA COLOR PROD CORP·Filed 1983·Granted Dec 25, 1984·34 cites·16 claims
- 0478US4460727AWater base pigment ink composition for writingDAINICHISEIKA COLOR CHEM·Filed 1982·Granted Jul 17, 1984·32 cites·5 claims
- 0575US4604139ADual color ink compositionSAKURA COLOR PROD CORP·Filed 1982·Granted Aug 5, 1986·27 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →