Joto
@joto.com
キソパッキンのパイオニア、城東テクノのホームページです。丈夫な床下点検口や、通気・換気・雨仕舞に配慮した外装工事部材の「GAISO」ブランド、安心のしろあり保証制度など、ユニークな建材で長持ち住まいをささえます。
Joto's Company Logos
Joto's Brand Colors
Hex Code
Color name
RGB
HSL
CMYK
#009342
Green Haze
0, 147, 66
147, 100, 29
100, 0, 55, 42
#FF9D78
Vivid Tangerine
255, 157, 120
16, 100, 74
0, 38, 53, 0
#009135
Fun Green
0, 145, 53
142, 100, 28
100, 0, 63, 43
About Joto
Joto Techno Co., Ltd. is a Japanese building-materials manufacturer known as a pioneer of Kiso Packing, a foundation ventilation system. Its products are designed to support durable, comfortable homes through practical solutions for construction, ventilation, moisture management, and pest protection.
The company’s range includes foundation and insulation components, support posts, and GAISO exterior building materials such as flashings, ventilation trims, soffit vents, and waterproofing accessories. Interior products include antibacterial and wrapped resin door frames, floor, ceiling, and wall access hatches, underfloor storage, indoor ventilation components, niche storage, and soundproofing materials. Joto also offers exterior house steps and products for renovation projects.
Alongside its building materials, the company provides a termite warranty program for registered building contractors. Depending on the construction method, the program can cover termite extermination and repairs within set limits if damage occurs within ten years after completion. Joto supports customers and industry professionals with catalogs, webinars, technical resources, product guidance, and construction-related information
Brand industry
Heavy Industry and Engineering
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Year founded
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