Inventor · disambiguated record
Yohji Ara
Also filed as: ARA YOHJI
11 granted patents·407 citations·filing 2000–2010
92Inventor score
Technology areasB41J
Top patents by PatentIndex Score
11 records- 0198US6540321B1Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying inkCANON KK·Filed 2000·Granted Apr 1, 2003·108 cites·49 claims
- 0295US6755500B2Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying inkCANON KK·Filed 2002·Granted Jun 29, 2004·58 cites·11 claims
- 0395US6637872B2Ink tank, ink jet recording head, ink jet cartridge, and ink jet recording apparatusCANON KK·Filed 2001·Granted Oct 28, 2003·64 cites·7 claims
- 0494US6447084B1Ink-jet printing apparatus, ink-supplying apparatus and method for supplying inkCANON KK·Filed 2000·Granted Sep 10, 2002·56 cites·38 claims
- 0593US6629758B2Joint device, ink jet recording apparatus having the same, and ink supplying device and methodCANON KK·Filed 2001·Granted Oct 7, 2003·53 cites·18 claims
- 0692US6474797B2Ink supply system and ink-jet recording apparatusCANON KK·Filed 2001·Granted Nov 5, 2002·48 cites·9 claims
- 0790US8197043B2Ink jet printing apparatus and method for filling ink into ink tank in ink jet printing apparatusWATANABE SHIGERU·Filed 2010·Granted Jun 12, 2012·7 cites·10 claims
- 0886US8602513B2Inkjet printing apparatusARA YOHJI·Filed 2010·Granted Dec 10, 2013·7 cites·8 claims
- 0979US8529040B2Printhead and printing apparatusYAMAMOTO SHINJI·Filed 2008·Granted Sep 10, 2013·5 cites·10 claims
- 1046US8414113B2Discharging device and printing apparatusKAWASE JUNYA·Filed 2008·Granted Apr 9, 2013·0 cites·13 claims
- 1140US6929347B2Ink jet printing apparatus and wiping method thereforCANON KK·Filed 2002·Granted Aug 16, 2005·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →