Inventor · disambiguated record
Tetsuya Hiruma
Also filed as: HIRUMA TETSUYA
3 granted patents·2 pending applications·22 citations·filing 2003–2008
67Inventor score
Top patents by PatentIndex Score
5 records- 0173US7690757B2Head capping member, head maintenance or recovery device, device for ejecting a liquid drop, and image forming apparatusRICOH KK·Filed 2007·Granted Apr 6, 2010·4 cites·19 claims
- 0271US7654634B2Image forming method and apparatus with interlocking inkjet printing operationsRICOH KK·Filed 2006·Granted Feb 2, 2010·5 cites·12 claims
- 0368US7377627B2Ink cartridge, housing therefor, ink bag, ink-jet recording apparatus, ink container, and image-forming apparatusRICOH KK·Filed 2003·Granted May 27, 2008·13 cites·43 claims
- 0444US2006144908A1Envelope for recovering a recording liquid cartridgeMARUBISHI SHIKO CO LTD·Filed 2004·Application pending·0 cites
- 0540US2008291240A1Image forming apparatusRICHO COMPANY LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →