Tapyrus Platform A blockchain application development platform that simplifies and accelerates blockchain adoption.
A blockchain application development platform
that simplifies and accelerates blockchain adoption.
Features of Tapyrus Platform
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Enterprise-oriented blockchain: Tapyrus
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Offers APIs optimized for various use cases
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Comprehensive suite of components

Patents (Filed and Registered)
- Cryptocurrency Asset Management System and MethodPatent No. 6651108
- Method for Distributing Value Information of Electricity / Double-Counting PreventionPatent No. 6980288
- Accumulator PatentPatent No. 6943393
- Proof of Recency TechnologyPatent No. 6935662
- Privacy-Preserving Computation and Tracking TechnologyPatent No. 7231291
APIs Provided by the Tapyrus Platform

Various APIs Optimized for Different Use Cases
News Releases Associated with Each API
Traceability API
- Traceability API We held a discussion among Circularise, Marubeni, and Chaintope on the deployment of Digital Product Passports in the Japanese market.
- Traceability API Launch of the “Confidential Traceability API” as Part of the Tapyrus API Suite
- Traceability API Patent Acquired for Confidential Traceability That Balances Transparency and Privacy in Compliance with EU Regulations
- Traceability API Chaintope and Denken Launch “Rensa” ? a Blockchain Traceability Solution Aimed at Addressing Social Issues such as Origin Fraud Prevention
- Traceability API Chaintope and Technos Japan Report Joint Verification Results on Traceability of Fukuoka’s Specialty “Hakata Amaou” Strawberries
- Traceability API Chaintope and Kyushu Agricultural Products Trading Succeed in Export Traceability Demonstration for “Amaou” Strawberries
- Traceability API Chaintope and Technos Japan Launch Joint Verification of Export Traceability for Fukuoka’s Specialty Product “Hakata Amaou” Strawberries*
- Traceability API Following the, the Traceability API is Now Available!
- Traceability API Traceability Pilot Conducted for the Implementation of Joint Delivery of Medical Devices and Materials
- Traceability API Successful Traceability Demonstration for the Export of Fukuoka-Branded Agricultural Products
- Traceability API Tapyrus Platform Selected for the Fisheries Agency’s Catch Traceability Demonstration Project
- Traceability API Tracking Freshly Caught Sea Squirts with Blockchain ? Advancing Traceability of Marine Resources
Sustainability API
- Sustainability API Preventing Greenwashing with Blockchain-Based Environmental Value Traceability
- Sustainability API Blockchain Encouraging Energy-Saving Behavior: “GYMLABO Energy-Saving Club!” Pilot Test Launched
- Sustainability API Exhibited at CEATEC 2023 with a Joint Demo in Collaboration with Nomura Research Institute
- Sustainability API Selected for Fukuoka Prefecture’s “Local Production for Local Consumption Electricity Traceability Certification Model Project”
- Sustainability API Launched Initiative to Quantify CO? Reduction from High-Efficiency Gas Water Heaters in Households
- Sustainability API Green × Digital Consortium Succeeds in Technical Demonstration of CO? Data Integration Across Different Solutions ? Chaintope Participated as Technology Provider
- Sustainability API Carbon Neutral Campus Project: Pilot Test of “GYMLABO Energy-Saving Club!” Begins
- Sustainability API Joint Initiative with IWATANI to Quantify the Hidden CO? Reduction Effects in Households
- Sustainability API Kyushu Institute of Technology and Chaintope Begin Collaboration Aiming for a “Carbon Neutral Campus”
- Sustainability API Launch of Sustainability API for Visualizing CO? Reduction
- Sustainability API First in Japan: Real-Time Digital Certification of Environmental Value Using Blockchain Successfully Demonstrated in Saga City
- Sustainability API Participated in Development and Testing of a System to Digitally Certify Environmental Value from Local Waste-to-Energy Power in Saga City
- Sustainability API Chaintope and Weathernews Begin Joint Research on New Service “Marine Carbon Blocking” to Objectively Assess CO? Emission Reductions in the Maritime Industry
Trust service API
- Trust service API Full-Scale Launch of Verification for Blockchain-Based Digital End-of-Life Planning Notebook
- Trust service API Our Initiatives on Decentralized ID and Digital Credentials (DID/VC)
- Trust service API “Digital Safe” Using Tapyrus Selected in Kumamoto Prefecture’s Public Project Proposal Competition
- Trust service API Results Announced for Blockchain-Based Electronic Issuance of Government Documents [Iizuka City, Fukuoka Prefecture]
- Trust service API Japan’s First Full-Scale Digital-to-Digital Social Experiment Anticipating Municipal Implementation
- Trust service API Iizuka City’s Electronic Issuance of Government Documents Project Moves to the Next Phase
- Trust service API Joint Proof-of-Concept Launched for Electronic Issuance of Academic Certificates at Kyushu Institute of Technology
- Trust service API Pioneering Digital Government Document Experiment Begins in Iizuka City
- Trust service API Proof-of-Concept for Government Document Digitization Launched in Collaboration with Iizuka City
Digital Assets API
- Digital Assets API Stamp Rally Event for Travelers Using Smartphones and Cash: “Hitoyoshi-Kuma Eight Trigrams Spot Tour” Now Underway!
- Digital Assets API Event Held as Part of Kumamoto Prefecture’s DX Demonstration Project: “Hitoyoshi-Kuma Tourism DX”
- Digital Assets API Enhancing Tourist Return Rates through Tourism DX with Blockchain and IoT
- Digital Assets API Proof-of-Concept for Digital Tickets Using Blockchain Technology Launched