Inventor · disambiguated record
Yoshiya Itoh
Also filed as: ITOH YOSHIYA
9 granted patents·253 citations·filing 1990–2013
89Inventor score
Top patents by PatentIndex Score
9 records- 0192US5126799AImage recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazineRICOH KK·Filed 1990·Granted Jun 30, 1992·51 cites·13 claims
- 0284US5610731AImage scanner having contact-type image sensor movable under automatic document feederRICOH KK·Filed 1995·Granted Mar 11, 1997·86 cites·15 claims
- 0381US5734483AImage scanner having contact-type image sensorRICOH KK·Filed 1996·Granted Mar 31, 1998·71 cites·20 claims
- 0478US8905529B2Inkjet recording deviceWATANABE TATSURO·Filed 2013·Granted Dec 9, 2014·3 cites·9 claims
- 0574US8851643B2Inkjet image forming apparatusTSUBAKI KENGO·Filed 2013·Granted Oct 7, 2014·2 cites·16 claims
- 0673US8405852B2Image forming system using a management apparatus to manage software componentsNOGUCHI YUUSUKE·Filed 2009·Granted Mar 26, 2013·7 cites·15 claims
- 0761US5878319AImage scanner having a single contact glass and contact-type image sensor movable under automatic document feederRICOH KK·Filed 1997·Granted Mar 2, 1999·27 cites·18 claims
- 0858US8422040B2Image forming system and method, management apparatus, and recording mediumNOGUCHI YUUSUKE·Filed 2009·Granted Apr 16, 2013·2 cites·13 claims
- 0938USRE35528EImage recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazineRICOH KK·Filed 1994·Granted Jun 10, 1997·4 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →