Inventor · disambiguated record
Fumiaki Arai
Also filed as: ARAI FUMIAKI
18 granted patents·257 citations·filing 1974–2002
95Inventor score
Top patents by PatentIndex Score
18 records- 0183US4082902ASpark-recording type printing method and spark-recording material for use thereofRICOH KK·Filed 1974·Granted Apr 4, 1978·34 cites·14 claims
- 0278US5091257AThermosensitive stencil paperRICOH KK·Filed 1990·Granted Feb 25, 1992·38 cites·2 claims
- 0371US6403150B1Heat-sensitive stencil and method of fabricating sameRICOH KK·Filed 2000·Granted Jun 11, 2002·5 cites·16 claims
- 0470US5378739AEmulsion ink for use in stencil printingRICOH KK·Filed 1992·Granted Jan 3, 1995·26 cites·4 claims
- 0569US4957808AThermal stencil paper for mimeographRICOH KK·Filed 1988·Granted Sep 18, 1990·23 cites·12 claims
- 0666US5924360ASmooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printingRICOH KK·Filed 1997·Granted Jul 20, 1999·18 cites·14 claims
- 0761US6050183AHeat-sensitive stencil, process of fabricating same and method of producing printing master using sameRICOH KK·Filed 1998·Granted Apr 18, 2000·17 cites·6 claims
- 0859US5843560AHeat-sensitive stencil and method of fabricating sameRICOH KK·Filed 1996·Granted Dec 1, 1998·15 cites·8 claims
- 0957US5707712AThermosensitive stencil paper and the method of producing the sameRICOH KK·Filed 1996·Granted Jan 13, 1998·17 cites·5 claims
- 1052US6889605B1Heat-sensitive stencil, process of fabricating same and printer using sameTOHOKU RIKO KK·Filed 2000·Granted May 10, 2005·4 cites·12 claims
- 1152US6092461AHeat-sensitive stencil, process of fabricating same and method of producing printing master using sameRICOH KK·Filed 1999·Granted Jul 25, 2000·12 cites·2 claims
- 1250US5188881AThermosensitive stencil paperRICOH KK·Filed 1991·Granted Feb 23, 1993·13 cites·10 claims
- 1345US6096374AHeat-sensitive stencil and method of fabricating sameRICOH KK·Filed 1998·Granted Aug 1, 2000·10 cites·8 claims
- 1444US6372332B1Thermosensitive stencil paper and method of producing the sameRICOH KK·Filed 1998·Granted Apr 16, 2002·8 cites·9 claims
- 1541US5813329APrinter for wrapping stencil around drumRICOH KK·Filed 1995·Granted Sep 29, 1998·8 cites·15 claims
- 1640US4974513AThermal direct masterRICOH KK·Filed 1989·Granted Dec 4, 1990·7 cites·10 claims
- 1739US7201938B2Thermosensitive stencil paper and method of producing the sameTOHOKU RIKO KK·Filed 2002·Granted Apr 10, 2007·0 cites·8 claims
- 1830US5219637AThermosensitive stencil paperRICOH KK·Filed 1992·Granted Jun 15, 1993·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →