Inventor · disambiguated record
Sumio Shibui
Also filed as: SHIBUI SUMIO
2 granted patents·3 citations·filing 1997–2005
42Inventor score
Top patents by PatentIndex Score
2 records- 0137US8144362B2Determining a perfect replaceable unit mounted in image forming apparatus and image forming systemSHIBUI SUMIO·Filed 2005·Granted Mar 27, 2012·1 cites·5 claims
- 0225US5862306APrinting apparatus having a video data processor and printing method for use with the sameNEC CORP·Filed 1997·Granted Jan 19, 1999·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →