Inventor · disambiguated record
Michihiko Ichikawa
Also filed as: ICHIKAWA MICHIHIKO
5 granted patents·3 pending applications·112 citations·filing 1996–2020
82Inventor score
Top patents by PatentIndex Score
8 records- 0191US6284433B1Method of producing directly imageable waterless planographic printing plateTORAY INDUSTRIES·Filed 2000·Granted Sep 4, 2001·36 cites·7 claims
- 0282US6096476ADirect drawing type waterless planographic original form plateTORAY INDUSTRIES·Filed 1996·Granted Aug 1, 2000·40 cites·22 claims
- 0370US6194122B1Directly imageable waterless planographic printing plateTORAY INDUSTRIES·Filed 1998·Granted Feb 27, 2001·21 cites·11 claims
- 0455US7205092B2Photosensitive resin printing plate original, process for producing the same and process for producing resin relief printing plate therewithTORAY INDUSTRIES·Filed 2003·Granted Apr 17, 2007·6 cites·16 claims
- 0548US2022242157A1Waterless planographic printing origonal plate and method for producing waterless planographic printing plate using sameTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 0647US6777156B1Directly imageable planographic printing plate precursor and a method of producing planographic platesTORAY INDUSTRIES·Filed 1998·Granted Aug 17, 2004·9 cites·18 claims
- 0741US2014145368A1Method for producing flexographic plate original for laser engravingOHASHI CHIKAO·Filed 2011·Application pending·0 cites
- 0839US2003228540A1Directly imageable planographic printing plate precursor and a method of producing planographic printing platesFiled 2003·Application pending·0 cites
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