Inventor · disambiguated record
Yoshihiro Sonohara
Also filed as: SONOHARA YOSHIHIRO
16 granted patents·1 pending application·64 citations·filing 2006–2015
91Inventor score
Top patents by PatentIndex Score
17 records- 0192US8923713B2Image forming apparatus, image forming method, and image forming programTERAO MASAKAZU·Filed 2012·Granted Dec 30, 2014·15 cites·16 claims
- 0289US9152104B2Image forming apparatus and method capable of improving fixing qualityKASAI TADASHI·Filed 2015·Granted Oct 6, 2015·4 cites·15 claims
- 0387US7548718B2Fixing device for fixing an unfixed toner image on a recording medium and image forming apparatus including the fixing deviceRICOH KK·Filed 2007·Granted Jun 16, 2009·9 cites·20 claims
- 0485US8655206B2Image forming apparatus and image forming methodKOBAYASHI SHINYA·Filed 2011·Granted Feb 18, 2014·4 cites·8 claims
- 0585US8565633B2Image forming system, and image forming methodSONOHARA YOSHIHIRO·Filed 2011·Granted Oct 22, 2013·6 cites·10 claims
- 0682US8027627B2Fixing device and image forming apparatus with improved mechanism for stably applying oil for fixingRICOH CO LTD·Filed 2009·Granted Sep 27, 2011·7 cites·7 claims
- 0780US8112022B2Fixing device, image forming apparatus, and image fixing method capable of stably applying oil for fixing without adhering oil to sheetOKAMOTO MASAMI·Filed 2009·Granted Feb 7, 2012·6 cites·19 claims
- 0879US9014580B2Image forming apparatus and method capable of improving fixing qualityKASAI TADASHI·Filed 2012·Granted Apr 21, 2015·2 cites·20 claims
- 0977US8023850B2Image forming apparatus capable of stably applying oil for fixingRICOH CO LTD·Filed 2009·Granted Sep 20, 2011·5 cites·9 claims
- 1069US8918045B2Image glossing apparatus, image glossing method, and recording medium storing image glossing programSAKURAI YOICHI·Filed 2012·Granted Dec 23, 2014·2 cites·6 claims
- 1168US7945198B2Fixing device and image forming apparatus comprising sameRICOH CO LTD·Filed 2007·Granted May 17, 2011·3 cites·20 claims
- 1262US8520261B2Controller and halftone dot signal generating method capable of controlling glossiness of imageKOBAYASHI SHINYA·Filed 2011·Granted Aug 27, 2013·1 cites·18 claims
- 1346US8346143B2Fixing device and image forming apparatus capable of effectively circulating and applying oil for fixingRICOH CO LTD·Filed 2009·Granted Jan 1, 2013·0 cites·17 claims
- 1446US8224220B2Fixing device and image forming apparatus capable of adjusting amount of oil applied for fixingOKAMOTO MASAMI·Filed 2009·Granted Jul 17, 2012·0 cites·20 claims
- 1542US8699904B2Fixing device and image forming apparatus capable of suppressing variation image densityOKAMOTO MASAMI·Filed 2009·Granted Apr 15, 2014·0 cites·11 claims
- 1639US8761628B2Image forming apparatus, image forming method, and image forming programTERAO MASAKAZU·Filed 2012·Granted Jun 24, 2014·0 cites·11 claims
- 1738US2008170896A1Release-promoting agent, fixing device, and image forming apparatusKUBOTA KEISUKE·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →