Inventor · disambiguated record
Akio Kutsuwada
Also filed as: KUTSUWADA AKIO
13 granted patents·470 citations·filing 1994–2018
93Inventor score
Top patents by PatentIndex Score
13 records- 0194US7340204B2Color image forming apparatus and process cartridge thereforRICOH KK·Filed 2005·Granted Mar 4, 2008·21 cites·11 claims
- 0294US5812919AImage transferring device for an image forming apparatusRICOH KK·Filed 1996·Granted Sep 22, 1998·74 cites·30 claims
- 0394US5631725AImage transfer device for an image forming apparatusRICOH KK·Filed 1994·Granted May 20, 1997·57 cites·30 claims
- 0490US5815767AImage forming apparatusRICOH KK·Filed 1997·Granted Sep 29, 1998·44 cites·30 claims
- 0589US5697020AImage forming apparatus for moving a charging roller towards and away from a photoreceptor and a cleaning member for the charging rollerRICOH KK·Filed 1996·Granted Dec 9, 1997·48 cites·16 claims
- 0689US5678125AImage forming apparatusRICOH KK·Filed 1996·Granted Oct 14, 1997·43 cites·28 claims
- 0789US5557382AToner replenishing device for a developing deviceRICOH KK·Filed 1995·Granted Sep 17, 1996·120 cites·12 claims
- 0885US5822667ATransfer separatorRICOH KK·Filed 1996·Granted Oct 13, 1998·38 cites·13 claims
- 0981US10175646B2Cooling device and image forming apparatus incorporating the cooling deviceKUTSUWADA AKIO·Filed 2017·Granted Jan 8, 2019·2 cites·5 claims
- 1061US10437196B2Cooling device and image forming apparatus incorporating the cooling deviceKUTSUWADA AKIO·Filed 2018·Granted Oct 8, 2019·0 cites·10 claims
- 1154US6108511AToner collecting and reusing device for use in an image forming apparatus and a method thereofRICOH KK·Filed 1999·Granted Aug 22, 2000·11 cites·34 claims
- 1252US5493371AImage transferring device for image forming apparatusRICOH KK·Filed 1994·Granted Feb 20, 1996·8 cites·20 claims
- 1337US5552871AImage transferring device for image forming apparatusRICOH KK·Filed 1995·Granted Sep 3, 1996·4 cites·4 claims
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