Staff Journal

Bismuth ore with its fascinating geometric patterns. Hello, I am Yanagisen, a craftsman. I love gemstones and minerals, and often visit jewelry stores and mineral shows [...]

The birthstone for November is citrine. This time I would like to talk about citrine. Citrine is the birthstone for November along with topaz [...]

Hello, I'm Sakuta, a staff member of MITUBACI. At MITUBACI, we are thinking about doing a workshop someday […]

Hello, I'm craftsman Shindo. Last time we talked about precious metals, so this time let's discuss the most familiar metal in daily life, 'coins' […]

Hello, I'm Fujimori, a craftsman at MITUBACI. This time, about the work table where fire is used such as brazing with a burner, annealing, and […]

I'm Shindo from MITUBACI. This time I would like to study about the materials (precious metals) used at MITUBACI […]

Hello, I'm Yanagisumi, a craftsman! Today, while this may be a personal topic, I'd like to talk about teacups that I collect as a hobby […]

I'm Fujimori, a craftsman at MITUBACI. Today, I'd like to introduce you to the electroplating equipment we have in our MITUBACI workshop. […]

The weather is nice and cherry blossoms are blooming, so I put on the hammered ring I made at the workshop and went out. The destination was Setagaya […]

Let's process a potato hammer. I'm Shindo, a craftsman at MITUBACI. This time I'll talk about processing potato hammers. A potato hammer is a type of metalworking hammer […]

I'm Fujimori, a craftsman at MITUBACI. Today, I'd like to introduce you to the gas burner for chasing and engraving that we use in our workshop. […]

I'm Shindo, a craftsman at MITUBACI. This time, I'm introducing the engraving tool called 'hera.' Even if you hear the word 'hera,' you might not know what kind of tool it is […]

Do you know what February 22nd is? It's 'Cat Day,' a play on words 'nya nya nya.' Cats are cute, aren't they? […]

This Valentine's Day, why not prepare a gift of handmade jewelry and homemade chocolate? Valentine's Day is finally here […]

Are you familiar with the gemstone quartz? We introduce the beautiful ice-like quartz and the origin of its name. Hello! This is our craftsman […]

We have compiled ideas for where to place your wedding rings. Many people have a fixed place at home for their wedding rings […]

I'm Fujimori, a craftsman at MITUBACI. A machine that is installed in about 10 units in MITUBACI's workshop - precision hand motor (micromotor) […]