Hiroyuki Oka

Shown below are some of Hiroyuki Oka’s past works.
5 Sun 21 Step Yosegi Japanese Secret Puzzle Box

5 Sun 21 Step Yosegi Japanese Secret Puzzle Box

$128.95
4 Sun 18 Step Rosewood/Ichimatsu Japanese Puzzle Box

4 Sun 18 Step Rosewood/Ichimatsu Japanese Puzzle Box

$79.95
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5 Sun 14 Step Yosegi Japanese Secret Puzzle Box

5 Sun 14 Step Yosegi Japanese Secret Puzzle Box

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2 Sun 12 Step Yosegi Cubic Japanese Puzzle Box

2 Sun 12 Step Yosegi Japanese Puzzle Cube Box

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NEW 5 Sun 10 Step NESTED Yosegi

5 Sun 10 Step NESTED Yosegi "Secret Drawer" Puzzle Box

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22 Step Japanese

22 Step Yosegi Japanese Puzzle Box

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10 Step Mame Yosegi Traditional Japanese Puzzle Box

10 Step Mame Yosegi Traditional Japanese Puzzle Box

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2 Sun 4 Step Yosegi Cubic WITH HIDDEN DRAWER Japanese Puzzle Box By Mr. Oka

2 Sun 4 Step Yosegi Cubic WITH HIDDEN DRAWER Japanese Puzzle Box

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5 Sun 7 Step Yosegi Japanese Puzzle Box

5 Sun 7 Step Yosegi Japanese Secret Puzzle Box

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22 Step Natural Wood Japanese

22 Step Natural Wood Japanese Puzzle Box

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Mame 6 Step Japanese Puzzle Box with Hidden Drawer

Mame 4 Step Japanese Puzzle Box with Hidden Drawer

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3 Sun 18 Step Yosegi Japanese Puzzle Box

3 Sun 18 Step Yosegi Japanese Puzzle Box

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3 Sun 12 Step Striped/Natural Wood Japanese Puzzle Box

3 Sun 12 Step Striped/Natural Wood Japanese Puzzle Box

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3 Sun 12 Step Yosegi Japanese Puzzle Box

3 Sun 12 Step Yosegi Japanese Puzzle Box

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7 Sun 12 Step Yosegi Japanese Puzzle Box By Mr. Hiroyuki Oka

7 Sun 12 Step Yosegi Japanese Puzzle Box

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4 Sun 7 + 5 Step DOUBLE COMPARTMENT Yosegi Japanese Puzzle Box

4 Sun 7 + 5 Step DOUBLE COMPARTMENT Yosegi Japanese Puzzle Box

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3 Sun 12 Step Natural Wood Japanese Puzzle Box

3 Sun 12 Step Natural Wood Japanese Puzzle Box

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5 Sun 14 Step Yosegi Double Compartment Japanese Puzzle Box

5 Sun 14 Step Yosegi DOUBLE Compartment Japanese Puzzle Box

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2 Sun 4 Step Yosegi Cubic Japanese Puzzle Box

2 Sun 4 Step Yosegi Japanese Puzzle Cube Box

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3 Sun 12 Step Natural Wood Japanese Puzzle Box (Kusu Version)

3 Sun 12 Step Natural Wood Japanese Puzzle Box (Kusu Version)

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5 Sun 10 Step Yosegi Japanese Puzzle Box by Oka

5 Sun 10 Step Yosegi Japanese Puzzle Box by Oka-san

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3 Sun 7 Step Ichimatsu Japanese Puzzle Box

3 Sun 7 Step Ichimatsu Japanese Puzzle Box

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5 Sun 14 Step Natural Wood Japanese Puzzle Box By Mr. Oka

5 Sun 14 Step Natural Wood Japanese Puzzle Box

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5 Sun 14 Step Notch Stripe Yosegi Japanese Puzzle Box

5 Sun 14 Step Notch Stripe Yosegi Japanese Puzzle Box

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4 Sun 18 Step Yosegi/Kuzushi Japanese Puzzle Box

4 Sun 18 Step Yosegi/Kuzushi Japanese Puzzle Box

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4 Sun 4 COMPARTMENT Yosegi Japanese Puzzle Box

4 Sun 4 COMPARTMENT Yosegi Japanese Puzzle Box

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5 Step Right & Left Yosegi and Ichimatsu Japanese Puzzle Box

5 Step Right & Left Yosegi and Ichimatsu Japanese Puzzle Box

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5 Sun 4 Step Yosegi Japanese Puzzle Box By Mr. Oka

5 Sun 4 Step Yosegi Japanese Puzzle Box