Inventor · disambiguated record
Riichi Hama
Also filed as: HAMA RIICHI
14 granted patents·6 pending applications·125 citations·filing 1999–2017
91Inventor score
Top patents by PatentIndex Score
20 records- 0194US9708141B2Sheet transport device and image forming systemKONICA MINOLTA INC·Filed 2015·Granted Jul 18, 2017·15 cites·10 claims
- 0293US6382615B1Sheet accommodating device and sheet processing systemMINOLTA CO LTD·Filed 1999·Granted May 7, 2002·57 cites·13 claims
- 0383US7584949B2Bookbinding system, image forming apparatus, and bookbinding apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Sep 8, 2009·12 cites·6 claims
- 0481US10065829B2Sheet post-processing device and image forming systemKONICA MINOLTA INC·Filed 2015·Granted Sep 4, 2018·3 cites·12 claims
- 0579US7658584B2Bookbinding apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Feb 9, 2010·8 cites·12 claims
- 0677US10087035B2Sheet post-processing device which folds a conveyed sheet at two or more positionsKONICA MINOLTA INC·Filed 2016·Granted Oct 2, 2018·2 cites·8 claims
- 0770US9736324B2Sheet post-processing device and image formation systemKONICA MINOLTA INC·Filed 2014·Granted Aug 15, 2017·2 cites·11 claims
- 0870US7524155B2Bookbinding apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Apr 28, 2009·4 cites·13 claims
- 0970US7255340B2Sheet stack ejecting apparatus, image forming apparatus, and sheet stack processing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2004·Granted Aug 14, 2007·11 cites·20 claims
- 1067US7543805B2Bookbinding system, image forming apparatus and bookbinding apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Granted Jun 9, 2009·3 cites·5 claims
- 1150US2007035142A1Booklet stacking apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Application pending·0 cites
- 1247US6349934B1Reciprocating tray for sheet finisherMINOLTA CO LTD·Filed 1999·Granted Feb 26, 2002·8 cites·7 claims
- 1346US2007045927A1Booklet binding apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2006·Application pending·0 cites
- 1446US2007045928A1Bookbinding apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2006·Application pending·0 cites
- 1546US2007044924A1Sheet processing apparatus and image forming systemKONICA MINOLTA BUSINESS TECH·Filed 2006·Application pending·0 cites
- 1644US2008054550A1Sheet stacking device and sheet processing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2007·Application pending·0 cites
- 1743US2007035078A1Post-processing apparatusKONICA MINOLTA BUSINESS TECH·Filed 2006·Application pending·0 cites
- 1840US10377592B2Sheet loading apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2017·Granted Aug 13, 2019·0 cites·12 claims
- 1938US9609158B2Image forming device with plate partioning reverse path and buffer unitKONICA MINOLTA INC·Filed 2015·Granted Mar 28, 2017·0 cites·12 claims
- 2035US8303230B2Bookbinding apparatusHAMA RIICHI·Filed 2007·Granted Nov 6, 2012·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Riichi Hama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →