Inventor · disambiguated record
Keiko Ishikawa
Also filed as: ISHIKAWA KEIKO
4 granted patents·171 citations·filing 1991–2018
77Inventor score
Top patents by PatentIndex Score
4 records- 0193US6834778B2Mixing and discharge deviceKANEBO LTD·Filed 2003·Granted Dec 28, 2004·126 cites·18 claims
- 0291US5612168AImage transfer sheet comprising an intermediate layer and an imaging layer wherein the polymer in the intermediate layer and the imaging layer have a common monomerBROTHER IND LTD·Filed 1993·Granted Mar 18, 1997·40 cites·19 claims
- 0340US11380318B2Evaluation system, evaluation method, and programMITSUBISHI HEAVY IND LTD·Filed 2018·Granted Jul 5, 2022·0 cites·16 claims
- 0436US5217841AImage transfer type recording methodBROTHER IND LTD·Filed 1991·Granted Jun 8, 1993·5 cites·7 claims
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