Inventor · disambiguated record
Hisakazu Ohkawara
Also filed as: OHKAWARA HISAKAZU
3 granted patents·17 citations·filing 2005–2006
61Inventor score
Files withRICOH KK3
Top patents by PatentIndex Score
3 records- 0185US7460159B2Image forming apparatusRICOH KK·Filed 2005·Granted Dec 2, 2008·15 cites·38 claims
- 0255US7391431B2Image forming apparatus for correcting magnification of imageRICOH KK·Filed 2005·Granted Jun 24, 2008·2 cites·6 claims
- 0333US7629991B2Writing controlling device and a color image forming apparatusRICOH KK·Filed 2006·Granted Dec 8, 2009·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →