GX & Decarbonization Research

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This study examines the effectiveness of carbon footprint (CFP) labeling as a consumer communication tool, using a case analysis of Skylark's model menu. It assesses how CFP indicators influence consumer environmental awareness and behavior…

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This paper examines methods for constructing greenhouse gas inventory databases for overseas operations. It discusses challenges in data collection and the need for standardization, offering practical implications.

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This paper proposes a precision adjustment calculation method for transport distance in carbon footprint assessment. By addressing limitations in conventional methods, it offers a more accurate approach to estimating transport distances, th…

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This study analyzes how differences in manufacturing processes affect the carbon footprint (CFP) of locally produced and consumed lumber products. By comparing greenhouse gas emissions across processes, it suggests that local production and…

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This paper evaluates the life-cycle CO2 emissions of the HiCOP method for converting waste plastics into oil. It quantifies the CO2 reduction compared to conventional disposal methods. The technology contributes to Japan's waste plastic iss…

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This paper analyzes the Product Category Rules (PCR) developed in Japan's Carbon Footprint Pilot Program. It reviews the status and challenges of PCR formulation, offering insights for full-scale implementation.

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This study compares the environmental impacts of e-books and paper books from a life cycle assessment perspective. It evaluates resource consumption and carbon footprint to clarify differences in environmental loads between the two media. T…

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This paper summarizes the main issues discussed in Japan's carbon footprint system pilot project. It examines challenges in supply chain emission accounting and institutional design, providing insights for full-scale implementation.

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This paper evaluates CO2 emissions from building construction using the Carbon Footprint of Products (CFP) program. It quantifies emissions from material production through on-site construction and demonstrates applicability for CFP certifi…

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This study assesses the environmental impact of recycling used disposable diapers to recover and reuse pulp. It analyzes greenhouse gas emission reductions and energy consumption from a waste reduction and circular economy perspective. Alth…

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This paper constructs an integrated evaluation model for the environmental impact and economic performance of future next-generation vehicle use (e.g., EVs, FCVs). It provides a quantitative framework for automakers and policymakers to asse…

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This study evaluates the environmental impact of closed-loop recycling of used disposable diapers, analyzing greenhouse gas emissions and resource consumption and comparing with conventional disposal methods.

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This paper presents a case study of Product Category Rules (PCR) in a carbon footprint system pilot project. It examines PCR development methods and challenges, offering insights for future policy design.

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This paper organizes the contribution rate to global warming from direct collection data at manufacturing sites within the EcoLeaf framework. It highlights the importance of primary data and its application, contributing to improved LCA acc…

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This paper reviews Japan's experience with woody biomass power generation under the feed-in tariff (FIT) system and draws lessons for future renewable energy policy. It potentially focuses on fuel sustainability and cost challenges.

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This paper proposes a transition from current food systems to a 'symbiotic food system' that emphasizes harmony with ecosystems, resource circularity, and integration of local economies, offering a framework for sustainable food supply.

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This paper provides an overview of the background and manufacturing technologies of Sustainable Aviation Fuel (SAF). It discusses the importance of SAF for decarbonizing the aviation industry and summarizes current technological trends.

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This paper examines woody biomass power generation under Japan's Feed-in Tariff system, focusing on the Kyushu region. It analyzes policy effects and operational realities at the regional level, highlighting challenges in renewable energy p…

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This panel discussion addresses the current status and challenges of promoting renewable energy and its social acceptance. Co-hosted by the Forest Economics Society and the Society for Environmental Sociology, it features expert exchange. W…

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This paper presents a consulting framework and application cases for creating regional circular and ecological spheres, aiming to integrate resource circulation with local economies.