Inventor · disambiguated record
Mutsuo Watanabe
Also filed as: HIBI KUNIO · WATANABE MUTSUO
13 granted patents·154 citations·filing 1977–2008
91Inventor score
Top patents by PatentIndex Score
13 records- 0192US4977429AApparatus for supplying toner to an image forming apparatusRICOH KK·Filed 1989·Granted Dec 11, 1990·42 cites·4 claims
- 0290US4967234AImage forming apparatusRICOH KK·Filed 1988·Granted Oct 30, 1990·36 cites·5 claims
- 0382US6328434B1Inkjet head, its manufacturing method and recording deviceFUJITSU LTD·Filed 2000·Granted Dec 11, 2001·24 cites·12 claims
- 0455US6382780B1Inkjet head formed of divided pressure-chamber plate, method for manufacturing the same, and recording device having the inkjet headFUJITSU LTD·Filed 1999·Granted May 7, 2002·15 cites·19 claims
- 0554US6727030B2Toner and an image formation methodFUJI XEROX CO LTD·Filed 2002·Granted Apr 27, 2004·4 cites·8 claims
- 0647US6508544B1Ink-jet head and printer using the sameFUJITSU LTD·Filed 2000·Granted Jan 21, 2003·3 cites·18 claims
- 0743US4785328AElectrophotographic copying machineRICOH KK·Filed 1986·Granted Nov 15, 1988·7 cites·20 claims
- 0841US6053601AInk jet printerFUJITSU LTD·Filed 1998·Granted Apr 25, 2000·7 cites·5 claims
- 0940US6450623B1Inkjet head which arranges protective layer at surface to which nozzle plate is connected and method for manufacturing the inkjet headFUJITSU LTD·Filed 1999·Granted Sep 17, 2002·6 cites·10 claims
- 1038US8180255B2Rotation member unit and image forming apparatusWATANABE MUTSUO·Filed 2008·Granted May 15, 2012·0 cites·13 claims
- 1138US6660213B1Nozzle plate manufacturing methodFUJITSU LTD·Filed 1999·Granted Dec 9, 2003·7 cites·3 claims
- 1238US4200388AToner density sensor for electrostatic copying machineRICOH KK·Filed 1977·Granted Apr 29, 1980·3 cites·5 claims
- 1337US6833228B2Toner and an image formation methodFUJI XEROX CO LTD·Filed 2003·Granted Dec 21, 2004·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →