Inventor · disambiguated record
Yukinori Sakuma
Also filed as: SAKUMA YUKINORI
3 granted patents·9 citations·filing 2005–2008
58Inventor score
Technology areasG03G
Top patents by PatentIndex Score
3 records- 0183US7539453B2Printer capable of reserving sheet wrapping widthRICOH KK·Filed 2005·Granted May 26, 2009·8 cites·11 claims
- 0253US8204402B2Shutter mechanismYOSHIZAWA HIDEO·Filed 2008·Granted Jun 19, 2012·1 cites·20 claims
- 0344US7616915B2Image forming apparatus having a force-converting mechanism to detach a rotary bodyRICOH KK·Filed 2007·Granted Nov 10, 2009·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →