Inventor · disambiguated record
Michio Sumiyoshi
Also filed as: SUMIYOSHI MICHIO
7 granted patents·68 citations·filing 1992–2009
84Inventor score
Top patents by PatentIndex Score
7 records- 0177US6330425B1Double-surface printing apparatusHITACHI LTD·Filed 2000·Granted Dec 11, 2001·19 cites·3 claims
- 0275US6256464B1Electrophotography apparatusHITACHI LTD·Filed 2000·Granted Jul 3, 2001·17 cites·5 claims
- 0373US8405852B2Image forming system using a management apparatus to manage software componentsNOGUCHI YUUSUKE·Filed 2009·Granted Mar 26, 2013·7 cites·15 claims
- 0458US8422040B2Image forming system and method, management apparatus, and recording mediumNOGUCHI YUUSUKE·Filed 2009·Granted Apr 16, 2013·2 cites·13 claims
- 0552US5602578AColor printer with transfer and superposition of different color toner images onto intermediate transcription memberHITACHI LTD·Filed 1994·Granted Feb 11, 1997·11 cites·3 claims
- 0644US6405001B1Power-saving type electrophotography apparatus suitable for use with optional unit having exclusive power supplyHITACHI LTD·Filed 2000·Granted Jun 11, 2002·3 cites·11 claims
- 0744US5285221AColor image electrophotographic apparatus having photosensitive body and intermediate transfer bodyHITACHI LTD·Filed 1992·Granted Feb 8, 1994·9 cites·9 claims
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