Inventor · disambiguated record
Nobuko Akiba
Also filed as: AKIBA NOBUKO
8 granted patents·52 citations·filing 1995–2000
85Inventor score
Top patents by PatentIndex Score
8 records- 0168US6432595B1Single-layer type electrophotosensitive material and image forming apparatus using the sameKYOCERA MITA CORP·Filed 2000·Granted Aug 13, 2002·11 cites·9 claims
- 0254US6395439B1Naphthoquinone derivative and electrophotosensitive material using the sameKYOCERA MITA CORP·Filed 2000·Granted May 28, 2002·1 cites·7 claims
- 0354US5976742ANaphthoquinone derivative and electrophotographic material using the naphthoquinone derivativeMITA INDUSTRIAL CO LTD·Filed 1998·Granted Nov 2, 1999·11 cites·3 claims
- 0453US5773613ATryptoanthrinimine derivative and electrophotosensitive material using the sameMITA INDUSTRIAL CO LTD·Filed 1995·Granted Jun 30, 1998·11 cites·7 claims
- 0548US5817810ATryptanthrine compoundsMITA INDUSTRIAL CO LTD·Filed 1996·Granted Oct 6, 1998·4 cites·3 claims
- 0646US5616441ATryptoanthorine derivative contained in electrophotosensitive materialMITA INDUSTRIAL CO LTD·Filed 1995·Granted Apr 1, 1997·8 cites·8 claims
- 0740US5977389ANaphthoquinone derivativeMITA INDUSTRIAL CO LTD·Filed 1998·Granted Nov 2, 1999·5 cites·5 claims
- 0837US5705694ATrinitrofluoroenonimine derivative and electrophotosensitive material using the sameMITA INDUSTRIAL CO LTD·Filed 1995·Granted Jan 6, 1998·1 cites·8 claims
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