Inventor · disambiguated record
Ryoji Yashiro
Also filed as: YASHIRO RYOJI
6 granted patents·1 pending application·148 citations·filing 1989–2003
85Inventor score
Top patents by PatentIndex Score
7 records- 0196US7241513B2Fluorene compound and organic luminescent device using the sameCANON KK·Filed 2003·Granted Jul 10, 2007·62 cites·11 claims
- 0290US5049464APhotosensitive member for electrophotographyCANON KK·Filed 1989·Granted Sep 17, 1991·30 cites·11 claims
- 0378US5098809AElectrophotographic photosensitive member containing a substituted fluorine compoundCANON KK·Filed 1990·Granted Mar 24, 1992·24 cites·7 claims
- 0466US5079118APhotosensitive member for electrophotography with substituted pyreneCANON KK·Filed 1990·Granted Jan 7, 1992·15 cites·9 claims
- 0560US7232211B2Inkjet recording ink, inkjet recording method, ink cartridge, and inkjet recording systemCANON FINETECH INC·Filed 2003·Granted Jun 19, 2007·5 cites·14 claims
- 0659US5262261APhotosensitive member for electrophotographyCANON KK·Filed 1992·Granted Nov 16, 1993·12 cites·9 claims
- 0738US2004043202A1Recording mediumFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →