USA and Canada
EAN-13 barcodes beginning with 31 are assigned by GS1 to companies registered in USA and Canada. barcode.monster knows 9,334 products under this prefix. The prefix says where the number was registered, not where the product was made.
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Yasutomo sumi traditional Ink 2oz
031248012739
Yasutomo sumi Ink Black 2oz
031248012760
Yasutomo sumi Ink Black 6oz
031248012777
Yasutomo permawriter ii Fine pen 0.03 Black
031248013019
Yasutomo permawriter ii Fine pen 0.03 Red
031248013026
Yasutomo permawriter ii Fine pen 0.03 Blue
031248013033
Yasutomo permawriter ii medium pen 0.05 Black
031248014016
Yasutomo sumi Ink instruction book
031248015273
Mingei crafts book
031248015280
Yasutomo sumi Ink set
031248016386
Yasutomo refill tri/qd-pt op500 med blk tp18ma
031248016805
Yasutomo refill tri/qd-pt op500 med Red tp18mb
031248016812
Yasutomo refill tri/qd-pt op500 med blu tp18mc
031248016829
Yasutomo refill tri/quad pt/op500 blk tp18ra
031248016836
Yasutomo refill tri/quad/op500 Red tp18rb
031248016843
Yasutomo refill tri/quad/op500 Blue tp18rc
031248016850
Yasutomo quad-point pen Mirror finish tp2001
031248017178
Yasutomo quad-point pen Black matte tp2010
031248017185
Yasutomo bamboo combo pen brush
031248017482
Yasutomo bamboo bark baren 4.5inch
031248018793
Yasutomo permawriter ii large pen 0.07 Black
031248019073
Yasutomo bamboo sketching pen giant
031248019127
Yasutomo bamboo sketching pen large
031248019134
Yasutomo bamboo sketching pen medium
031248019141
Yasutomo bamboo sketching pen small
031248019158
Yasutomo sumi sketch pad 9x12
031248019806
Yasutomo Rice paper roll 11inx60ft
031248019851
Yasutomo fabricmate chisel tip Black
031248027016
Yasutomo fabricmate chisel tip Red
031248027023
Yasutomo fabricmate chisel tip Blue
031248027030
Yasutomo fabricmate chisel tip brown
031248027054
Yasutomo fabricmate chisel tip Orange
031248027061
Yasutomo fabricmate chisel tip Lemon
031248027078
Yasutomo fabricmate chisel tip Apple Green
031248027085
Yasutomo fabricmate chisel tip violet
031248027115
Yasutomo fabricmate chisel tip fluorescent Lime
031248027139
Yasutomo fabricmate chisel tip fluorescent pink
031248027184
Yasutomo fabricmate chisel tip pastel dusty Rose
031248027191
Yasutomo fabricmate chisel tip pastel suede
031248027214
Yasutomo fabricmate chisel tip pastel Aqua
031248027221
Yasutomo fabricmate chisel tip pastel Lavender
031248027238
Yasutomo fabricmate chisel tip pastel Mist grey
031248027245
Yasutomo fabricmate chisel tip alizarin crimson
031248027252