Ikoma Factory


Ikoma factory of Noguchi General Laboratory was constructed in 2004, and Catalyser 21 and supplements are manufactured at the factory.

At the clean factory with the latest equipment, we develop new products and work on producing high quality and safe products with the consistent system through development to sales.

Guest House


Our guest house located next to Ikoma factory is utilized for our customers who visit Miyazaki prefecture to take part in factory tours or seminars. There are an open-air bath, sauna bath, kitchen, living room, and guest rooms with a great view of Kirishima Mountains.


The hallway

The dining room



Sauna bath

Open-air bath

Guest room 1

Guest room 2

The yard

The view of Kirishima Mountains from the guesthouse

The garden

Ikoma Plateau (in spring)

Ikoma Plateau (in spring)

Ikoma Plateau (in fall)

Ikoma Plateau (in fall)

Kirishima Mountains (in winter)

Ikoma Plateau


As rape blossoms and poppies bloom in spring, cosmos flowers bloom in autumn, Ikoma Plateau is surrounded by beautiful flowers throughout a year, and is rich in clean air and water.