Kawamura, Takao

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7109441 Heat plate, heating element, belt type fixing device and image forming apparatusNov 04, 05Sep 19, 06[H05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5529866 Electrophotographic sensitive memberExpiredOct 08, 93Jun 25, 96[G03G]
5318873 Electroconductive magnetic carrier, developer using the same and image formation methodExpiredFeb 04, 93Jun 07, 94[G03G]
4826748 Electrophotographic sensitive memberExpiredAug 04, 87May 02, 89[G03G]
4675264 Electrophotographic sensitive member with amorphous Si barrier layerExpiredJul 15, 86Jun 23, 87[G03G]
4666808 Amorphous silicon electrophotographic sensitive memberExpiredMar 28, 84May 19, 87[G03G]

Top Inventors for This Owner

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