NIPPON PISTON RING CO., LTD of Saitama City at COMPAMED 2020 in Düsseldorf -- MEDICA - World Forum for Medicine
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5-12-10, Honmachi-Higashi, Chuo-ku, 3388503 Saitama City
Telephone +81 48 8565033
Fax +81 48 8565037

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This company is co-exhibitor of
Fukushima Prefectural Government


Ayumi Takahashi



Hiroshi Matsushima



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Our range of products

Product categories

  • 08  Raw materials, materials, adhesives
  • 08.02  Metals

Our products

Product category: Metals

"NiFreeT"-Titanium-Tantalum alloy -

“NiFreeT” is a Nickel-Free and non-magnetic alloy with high tensile strength, low young's modulus, near that of human bone, and very high elastic limit.
NiFreeT were heated up 0.1℃ by MRI, and similar visibility with Platinum.
Regarding to our patented Ti-Ta alloy "NiFreeT", we are ready for mass production of fine wire down to 20 micro-meters.
We are looking for a manufacturer whom interested in “NiFreeT”.

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Product category: Metals

IAT EXA Plus Implant System

IAT EXA Plus is a fully “made-in-Japan” dental implant system including  its dedicated surgical instruments.
We make almost all the products in house to keep the high quality and that makes IAT EXA Plus more reliable.
Its unique electrical discharge machined surface, the “ED Surface”, enables faster and stronger bone integration than conventional implant’s surface modifications made by etching, shotblasting and so on.

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About us

Company portrait

NPR has been in the metal industry for 86 years and supplying engine parts to almost all the automotive manufacturer.

We acquired a dental implant company in 2014 and start to apply our expertise of metallurgy to the medical field.
We’ve certificated some ISO for example ISO EN 13485.

We’ve been exploring an opportunity to expand sales in medical field with our new Titanium-Tantalum alloy.

Company data

Number of employees 1000-4999
Foundation 1934
Area of business Raw materials and adhesives

Company information as a PDF file