Hiroyuki Oka

My works

Attaching the Panels for Proper Alignment

Today was another rainy day. I went out for a while this afternoon, so I had a lighter workday. While I was out, I also ...
My works

Design and Movement

The rainy weather returned today. A typhoon is forecast to approach this weekend, so it looks like we will have more bad...
My works

The Feel of the 36-Step Mechanism

The rain that continued for the past several days has stopped for now, and today seems to be our only day of sunshine. I...
Japanese culture

Nikko 5-sun 10-step with Hidden Drawer

The weather now feels completely like autumn, and it does not look like the temperature will rise very much today either...
My works

Changes to the Instruction Sheets

The autumn rain front, which brought heavy rain to many parts of Japan, seems to have passed its peak for now. It was st...
My works

Keeping Both Sides Even

Today started with very heavy rain. It seems that the autumn rain front, which brings long periods of rain at this time ...
My works

Preventing Warping During Finishing

Today was completely different, and it turned out to be a very cool day. The temperature was only around 23°C (73°F), wh...
My works

The Need to Prevent Warping

It has been very humid since this morning, with the humidity at around 90%. In these conditions, I couldn’t do any work ...
My works

Sliding Keys and Their Design

It was another humid morning today, but we had some sunshine during the morning, so I continued attaching the panels to ...
My works

Beveling the Axis Panels

The rain that started yesterday is still continuing today, and it looks like we will have this kind of weather throughou...