Inventor · disambiguated record
Toshitaka Semma
Also filed as: SEMMA TOSHITAKA
7 granted patents·51 citations·filing 2001–2007
84Inventor score
Top patents by PatentIndex Score
7 records- 0188US7624288B2System for controlling power supplies of an image formation apparatusRICOH KK·Filed 2006·Granted Nov 24, 2009·12 cites·7 claims
- 0286US8315534B2Image forming device to supply DC power to a load from both a main power supply device and a capacitor supply deviceYANO TETSUYA·Filed 2006·Granted Nov 20, 2012·9 cites·11 claims
- 0385US8023126B2Image forming apparatus with a chargeable capacitorRICOH CO LTD·Filed 2007·Granted Sep 20, 2011·8 cites·14 claims
- 0477US7840153B2Image forming apparatus with a supplemental power supply unitRICOH CO LTD·Filed 2006·Granted Nov 23, 2010·5 cites·20 claims
- 0563US7221467B2Image forming apparatus and replaceable part and integrated circuit chip for the sameRICOH KK·Filed 2001·Granted May 22, 2007·9 cites·18 claims
- 0660US7734937B2Power supply device capable of supplying large amount of power necessary for entire system operationRICOH KK·Filed 2007·Granted Jun 8, 2010·4 cites·12 claims
- 0747US7362466B2Image forming apparatus and replaceable part and IC chip for the sameRICOH KK·Filed 2001·Granted Apr 22, 2008·4 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →