Oshitani has independent networks to provide a wide variety of products for golfing, construction, railway materials.

Interior decorations, secondary materials, tools Undercushion Undercushion are diversified with more diversification of flooring. We offer various products with many functions such as general versatility, vermin-proof performance, prevention against static electricity, insulation against noise and heat, and floor heating system. Materials and tools for spreading a carpet Grippers, seaming tapes, etc. Tools Tools for interior decoration.	Glue, double-faced tape, ornamental metals Glue, double-faced tape Glue for architects and finishing of floor Double-faced tape business Ornamental metals Non-slips, handrails, joints of floor for houses, condominiums, hotels and stores.
Sealjet We created innovative quick manufacturing process using CNC, that doesn't require die assembly. This system immediately responds to sudden accidents and maintenance without managing die assembly.
Golfing Support establishing sports facilities with products for soil improvement, grass, sand, pipes, compost and coloring.	Construction Lightweight embankment method with characteristics of foam polystyren. We offer economical EPS method that is light, self standing and easy to work and has good waterproofness. We also offer Wallblock, EPS block with a wall material as a new EPS method.
Railway construction(JDO method) Method to lay down temporary roads on which heavy machines run in short term with lightness and ease of work of foam polystyren. (taken out the patent on 30-Nov 2012)	Railway construction(EPS method) Methods to widen station using ease of construct and lightweight embankment method used at elevated tracks.
Artificial grass Construction of artificial grass at golf practice range, tennis court, etc.

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