Inventor · disambiguated record
Yuhi Akagawa
Also filed as: AKAGAWA YUHI
19 granted patents·3 pending applications·156 citations·filing 1994–2017
93Inventor score
Top patents by PatentIndex Score
22 records- 0190US7686296B2Sheet stacking device and image forming apparatus including the sameSHARP KK·Filed 2005·Granted Mar 30, 2010·15 cites·8 claims
- 0283US6439684B1Serial printer adjusting record displacement caused by transport of record sheet, and adjustment method thereofSHARP KK·Filed 1999·Granted Aug 27, 2002·40 cites·9 claims
- 0380US5742319AImage forming apparatus having easily replaceable componentsSHARP KK·Filed 1995·Granted Apr 21, 1998·31 cites·18 claims
- 0479US5812923AImage forming apparatus equipped with register rollers for curling transfer paperSHARP KK·Filed 1996·Granted Sep 22, 1998·25 cites·17 claims
- 0567US5623329ATransfer device for an image forming apparatusSHARP KK·Filed 1995·Granted Apr 22, 1997·16 cites·36 claims
- 0666US8452203B2Image forming apparatus with an air purifierAKAGAWA YUHI·Filed 2010·Granted May 28, 2013·1 cites·12 claims
- 0765US8498550B2Image forming apparatus with ion generating functionAKAGAWA YUHI·Filed 2010·Granted Jul 30, 2013·1 cites·5 claims
- 0865US6406141B2Ink drier and ink jet type image forming apparatus mounting the sameSHARP KK·Filed 2001·Granted Jun 18, 2002·11 cites·17 claims
- 0961US9158277B2Image forming apparatus having air cleaning functionSHARP KK·Filed 2014·Granted Oct 13, 2015·0 cites·12 claims
- 1061US7484730B2Image forming apparatusSHARP KK·Filed 2006·Granted Feb 3, 2009·2 cites·11 claims
- 1160US8687998B2Image forming apparatusSHARP KK·Filed 2013·Granted Apr 1, 2014·0 cites·12 claims
- 1259US10252873B2Processing apparatus and image forming apparatusSHARP KK·Filed 2016·Granted Apr 9, 2019·0 cites·6 claims
- 1359US10196226B2Image forming apparatusSHARP KK·Filed 2017·Granted Feb 5, 2019·0 cites·6 claims
- 1457US9630798B2Image forming apparatusSHARP KK·Filed 2016·Granted Apr 25, 2017·0 cites·12 claims
- 1555US7850168B2Recording medium delivery mechanism and image forming device having the sameSHARP KK·Filed 2004·Granted Dec 14, 2010·5 cites·6 claims
- 1654US9346636B2Processing apparatus and image forming apparatusSHARP KK·Filed 2013·Granted May 24, 2016·0 cites·18 claims
- 1753US2015123339A1Processing device and image forming apparatusSHARP KK·Filed 2013·Application pending·0 cites
- 1852US8509647B2Image forming apparatus having an ion generating functionAKAGAWA YUHI·Filed 2011·Granted Aug 13, 2013·0 cites·9 claims
- 1943US8351816B2Ion generating unit with ion generating function and image forming apparatus provided therewithSHARP KK·Filed 2010·Granted Jan 8, 2013·0 cites·6 claims
- 2038US5436431AToner image fixing device having improved lamp heaterSHARP KK·Filed 1994·Granted Jul 25, 1995·9 cites·4 claims
- 2137US2010013144A1Paper feed apparatusSEIKE TOSHIHIKO·Filed 2009·Application pending·0 cites
- 2236US2002175966A1Serial printer adjusting record displacement caused by transport of record sheet, and adjustment method thereofSHARP KK·Filed 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yuhi Akagawa 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 →