Inventor · disambiguated record
Takeshi Sumikawa
Also filed as: SUMIKAWA TAKESHI
14 granted patents·139 citations·filing 1987–2021
92Inventor score
Top patents by PatentIndex Score
14 records- 0184US11781884B2Tire proposal systemTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 10, 2023·1 cites·3 claims
- 0279US5768666ADeveloping apparatus comprising excessive toner separation meansFUJI XEROX CO LTD·Filed 1996·Granted Jun 16, 1998·30 cites·17 claims
- 0372US4833505ALatent image color developing systemFUJI XEROX CO LTD·Filed 1988·Granted May 23, 1989·19 cites·14 claims
- 0470US5126795AImage recording methodFUJI XEROX CO LTD·Filed 1990·Granted Jun 30, 1992·16 cites·3 claims
- 0559US5212525ADeveloping magnetic roller having repulsive magnetic poles and developer-limiting memberFUJI XEROX CO LTD·Filed 1991·Granted May 18, 1993·12 cites·3 claims
- 0652US5418097AColor image recording method and apparatusFUJI XEROX CO LTD·Filed 1993·Granted May 23, 1995·9 cites·8 claims
- 0751US5532804ADevice for developing an electrostatic image on an image memberFUJI XEROX CO LTD·Filed 1994·Granted Jul 2, 1996·9 cites·18 claims
- 0848US5406313AColor image forming apparatus and methodFUJI XEROX CO LTD·Filed 1993·Granted Apr 11, 1995·8 cites·8 claims
- 0948US5181072AColor recording apparatusFUJI XEROX CO LTD·Filed 1991·Granted Jan 19, 1993·8 cites·9 claims
- 1045US5655191AColor image recording method for transferring a multi-colored image to an image receptorFUJI XEROX CO LTD·Filed 1995·Granted Aug 5, 1997·8 cites·10 claims
- 1142US5752139ADual-component magnetic brush developing deviceFUJI XEROX CO LTD·Filed 1996·Granted May 12, 1998·6 cites·13 claims
- 1239US5469245ADevelopment method and apparatus and multicolor image forming apparatus using theseFUJI XEROX CO LTD·Filed 1993·Granted Nov 21, 1995·5 cites·12 claims
- 1337US6650853B1Image recording apparatus and method with improved image transfer characteristicsFUJI XEROX CO LTD·Filed 1996·Granted Nov 18, 2003·4 cites·18 claims
- 1434US4882247AElectrophotographic image recording methodFUJI XEROX CO LTD·Filed 1987·Granted Nov 21, 1989·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →