Inventor · disambiguated record
Chiaki Sekioka
Also filed as: SEKIOKA CHIAKI
9 granted patents·97 citations·filing 1990–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0184US6030440AWater-based pigment-type ink and ink jet printerFUJITSU ISOTEC LTD·Filed 1998·Granted Feb 29, 2000·52 cites·7 claims
- 0271US6899752B2Latent image printing ink composition, prints containing latent images recorded with the ink composition, and latent image data-based deciphering method and latent image data deciphering deviceFUJITSU ISOTEC LTD·Filed 2003·Granted May 31, 2005·13 cites·6 claims
- 0364US6296713B1Erasing methodFUJITSU ISOTEC LTD·Filed 2000·Granted Oct 2, 2001·8 cites·14 claims
- 0442US6071352AErasing method and erasing apparatus for performing that erasing methodFUJITSU ISOTEC LTD·Filed 1994·Granted Jun 6, 2000·5 cites·60 claims
- 0536US5211490AInk ribbon cassette with re-inking and drive gearFUJITSU ISOTEC LTD·Filed 1991·Granted May 18, 1993·4 cites·2 claims
- 0633US5259875AInk ribbon for printer and ink thereforFUJITSU ISOTEC LTD·Filed 1992·Granted Nov 9, 1993·1 cites·7 claims
- 0731US5135803AInk ribbon for printer and ink thereforFUJITSU ISOTEC LTD·Filed 1990·Granted Aug 4, 1992·6 cites·4 claims
- 0829US5915859APivotable ink ribbon cassette and a printerFUJITSU LIMITED AND FUJITSU IS·Filed 1997·Granted Jun 29, 1999·5 cites·20 claims
- 0928US5336553AInk ribbon for printer and ink thereforFUJITSU ISOTEC LTD·Filed 1993·Granted Aug 9, 1994·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →