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May 21 (Wednesday) to May 23 (Friday), 2025" Notice of Participation in the "2025 YOKOHAMA Automotive Technology Exhibition
Japan Piston Ring Co., Ltd. will be exhibiting at the "Automotive Technology Exhibition 2025 YOKOHAMA" held at Pacifico Yokohama. With the theme of "A glimpse into the technology of the future, one of the largest automotive technology exhibitions in Japan," this exhibition is aimed at engineers and researchers involved in design, research, experimentation, and development from automotive, parts, and body manufacturers, as well as personnel from production technology, quality control, technical management, and purchasing departments. We sincerely look forward to your visit.
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Notice of Participation in "Medical Creation Fukushima 2022" from October 27 (Thursday) to 28 (Friday), 2022.
Japan Piston Ring Co., Ltd. will be exhibiting at the "Medical Creation Fukushima 2022" event held at Big Palette Fukushima. We plan to showcase medical device-related items such as "Nickel-Free Biomaterial Titanium Tantalum Alloy 'NiFreeT'," "Surface Treatment DLC Coating," and "Made in Japan Dental Implant System 'IAT EXA PLUS.'" We sincerely look forward to welcoming everyone to our booth. 【Exhibited Products】 1) Biomaterial NiFreeT 2) New Medical Titanium Alloy Material Ti-MIM 3) IAT Implant System "IAT EXA PLUS" 4) DLC Coating 5) 3D Additive Manufacturing
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Notice of Participation in the 13th Healthcare and Medical Device Development Exhibition MEDIX from June 22 (Wednesday) to June 24 (Friday), 2022
Nippon Piston Ring Co., Ltd. will be exhibiting at the 13th Healthcare and Medical Device Development Exhibition MEDIX held at Tokyo Big Sight. We plan to showcase three items related to medical devices: "Nickel-Free Biocompatible Material Titanium Tantalum Alloy 'NiFreeT'," "Surface Treatment DLC Coating," and "Made in Japan Dental Implant System 'IAT EXA PLUS.'" We sincerely look forward to welcoming everyone to our booth. [Exhibited Products] ■ Nickel-Free Biocompatible Material Titanium Tantalum Alloy "NiFreeT" ■ Surface Treatment DLC Coating ■ Made in Japan Dental Implant System "IAT EXA PLUS"
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Thank you for visiting the "2022 YOKOHAMA Automotive Technology Exhibition."
Our company exhibited at the "2022 Yokohama International Automobile Technology Exhibition" held at Pacifico Yokohama from May 25 (Wednesday) to 27 (Friday) and online from May 25 (Wednesday) to 31 (Tuesday), 2022. Thank you very much for the many visitors who attended.
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Announcement of the commencement of technical discussions with Sophia University regarding our titanium alloy.
We are pleased to announce that we have commenced joint technical discussions with Professor Noriyuki Kusamori and his laboratory from the Department of Functional Materials Science at Sophia University, who specialize in biomaterials for advanced medical technologies, regarding our medical new material titanium-tantalum alloy 'NiFreeT.' This collaboration will build upon our previous fundamental research and focus on specific projects. The aim of this research is to apply our product to orthopedic medical devices, leveraging its properties to reduce the burden on bones during implantation in the body. In the future, we are also planning to establish collaborations and joint research with hospital personnel and clinical researchers. **Features of NiFreeT:** - Low Young's modulus - High elastic limit (returns easily after deformation) - Non-magnetic (usable under MRI) - Good X-ray visibility - Nickel-free (allergy prevention) - High biocompatibility (suitable for medical devices requiring long-term implantation) *For more details, please refer to the related catalog or feel free to contact us.*

About日本ピストンリング
Towards world-class high quality! The "NPR" brand chosen by the world's high-performance engines.
Our group is engaged in the manufacturing and sales of automotive-related products (piston rings, valve seats, and other automotive-related products) as well as marine and other products, along with related businesses. Our products are adopted in various types of engines, backed by reliable technology and a rich lineup of quality. In addition to automotive and marine products, we also handle MIM (Metal Injection Molding) parts that can achieve small and complex shapes, axial gap motors optimal for AGVs, motor cores (powdered magnetic cores), highly biocompatible titanium alloys (NiFreeT), and medical device components (dental implants).