GX & Decarbonization Research

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This paper discusses eco-design and technology development, but no abstract is available for detailed analysis.

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This study analyzes how changes in the lifetime of passenger cars affect life cycle environmental impacts. Extending vehicle lifespan reduces resource consumption and waste but may delay adoption of more efficient models, potentially worsen…

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This paper proposes a Quality Function Deployment (QFD) methodology for integrating life cycle strategy into product design. By considering the entire lifecycle, it offers a framework that balances environmental impact reduction with produc…

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Overview of Life Cycle Assessment (LCA) initiatives in the steel industry, highlighting environmental impact evaluation and emission reduction implications.

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This paper proposes a method to estimate the recovery rate of used materials, taking into account changes in disposal probability due to economic conditions.

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This paper focuses on environmental efficiency as a product evaluation method. Although the specific content is unclear, it is likely to explore methods for balancing environmental impact and product value.

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This paper simulates Factor X of energy consumption equipment in a Japanese detached house. It proposes an energy efficiency evaluation method for a single building, quantifying energy-saving potential through data-driven analysis.

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This paper proposes an integrated evaluation tool for environmentally conscious design and eco-efficiency. It enables simultaneous assessment of environmental impact and efficiency at the product design stage, supporting sustainable product…

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This research focuses on circular design of products from a lifecycle industry perspective. It discusses the importance of considering circularity from the design stage to achieve resource efficiency and waste reduction.

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This paper develops an eco-efficiency indicator (Factor X) and applies it to washing machines. The indicator aims to improve resource productivity. The study demonstrates practical application to assess and enhance eco-efficiency of washing…

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This paper examines the feasibility of converting temporary site offices at building construction sites into LCCM (Life Cycle Carbon Minus) facilities. It proposes specific measures such as energy consumption reduction and renewable energy …

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This paper discusses the growing importance of extending product lifespan to reduce environmental impact, focusing on sustainable consumption and production, with implications for eco-design and circular economy.

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This is Part 11 of a series on theories and methods supporting Life Cycle Assessment (LCA), a quantitative method for evaluating environmental impacts of products and services. LCA is essential for carbon footprinting and Scope 3 emissions …

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This paper examines evaluation methods for existing equipment in the environmental impact assessment of ICT systems. It discusses methodological issues and potential improvements for assessing the environmental load of legacy ICT equipment.

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This paper outlines Japan's recycling system for used small electronic equipment and discusses future challenges and initiatives. It organizes the policy framework for promoting resource circulation and reducing environmental impact.

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This paper reviews the current state and initiatives regarding traceability issues in international resource circulation. It focuses on challenges in supply chain transparency and tracking of recycled materials, summarizing relevant cases a…

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This paper develops a 3R (Reduce, Reuse, Recycle) evaluation model for solar cells, contributing to the sustainability of photovoltaic systems by promoting waste reduction and resource circularity.

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This paper analyzes Japan's export regulations on the transboundary movement of hazardous waste, examining their positioning within international frameworks such as the Basel Convention and suggesting future policy challenges.

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This paper proposes a methodology for creating and evaluating scenarios to build sustainable resource circulation in Asia. While specific methods and results are unknown, it may inform policy-making for circular economy transition.

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This paper organizes various definitions of product lifespan, examining their characteristics and scopes. It potentially discusses which definitions are suitable for sustainability evaluation from the perspective of waste reduction and reso…