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Hiroyuki Oka

Hiroyuki Oka

Hiroyuki Oka was born in 1970. He graduated from the Musashino Art Junior College. He studied his craft at the factory of Hakone Yosegi Zaiku for ten years before becoming an independent crafter. He founded his studio, Oka-Craft, in 2003. Oka-Craft is located in Odawara, Japan.

We are proud to carry the works of Oka-san at UniqueBoxShop.com! Although we have a fairly new business relationship, we have so far, found his boxes to be of very good quality. He has some very original works. The finishes of the boxes are very nice and natural and not overly glossy. The movements are smooth and the included instructions are easy to follow.


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Japanese Right & Left Secret Box - 6 Sun 5 Steps
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4 Sun 5 Step "Knock" Box by Oka-san
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6 Step Hexagon Japanese Puzzle Box
Japanese Right & Left Secret Box - 6 Sun 5 Steps
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Regular price: $56.95
New Lower Price! $54.95
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4 Sun 5 Step "Knock" Box by Oka-san
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$74.95
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6 Step Hexagon Japanese Puzzle Box
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$81.95
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5 Sun 10 Step Ichimatsu Japanese Secret Box
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3.5 Sun 7 Step Koyosegi Japanese Secret Box Cube  *
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3 Sun 4 Step Puzzle Jewelry Box
5 Sun 10 Step Ichimatsu Japanese Secret Box
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Regular price: $74.95
New Lower Price! $71.95
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3.5 Sun 7 Step Koyosegi Japanese Secret Box Cube *
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$71.95
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3 Sun 4 Step Puzzle Jewelry Box
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Regular price: $55.95
NEW LOWER PRICE $43.95
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3 Sun 12 Step Natural Finish Puzzle Box by Oka-san
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5 Sun 7 Step "Traditional" Koyosegi Puzzle Box by Oka
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Natural Wood "Muku" Japanese Secret Box - 5 Sun 7 Step
3 Sun 12 Step Natural Finish Puzzle Box by Oka-san
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$43.95
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5 Sun 7 Step "Traditional" Koyosegi Puzzle Box by Oka
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$74.95
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Natural Wood "Muku" Japanese Secret Box - 5 Sun 7 Step
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$59.95
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5 Sun 9 Steps "Notch Stripes" Japanese Puzzle Box
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Mame Yosegi Secret Box - 4 Steps *
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Mame Kuzushi Puzzle Box - 14 steps *
5 Sun 9 Steps "Notch Stripes" Japanese Puzzle Box
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$79.95
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Mame Yosegi Secret Box - 4 Steps *
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$21.95
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Mame Kuzushi Puzzle Box - 14 steps *
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$26.95
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Clever 4 x 5 Steps Japanese Puzzle Box *
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5 Sun 7 Step Ichimatsu Japanese Puzzle Box
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3.5 Sun 10 Step Cube Puzzle Box with Hidden Drawer
Clever 4 x 5 Steps Japanese Puzzle Box *
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$63.95
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5 Sun 7 Step Ichimatsu Japanese Puzzle Box
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$61.95
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3.5 Sun 10 Step Cube Puzzle Box with Hidden Drawer
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$91.95
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