MMIJ Annual Meeting 2026
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Session Details

Theme session

(Theme session) Sustainable Resource Use: Upstream Responsible Procurement and Efficient Resource Use with CE [1]

Thu. Mar 5, 2026 1:00 PM - 5:30 PM JST
Thu. Mar 5, 2026 4:00 AM - 8:30 AM UTC
Room-4 (Fl.3.,Build. 6. 636)
Chairperson: 渡邊 絢子（秋田大学）、村上進亮（東京大学）
＜On-site event + online streaming＞
1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[1K0401-08-01]Responsible Sourcing: Evolution of Standards and Challenges

○Ayako Watanabe1 (1. Akita University)
Chairperson: 渡邊 絢子（秋田大学）
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[1K0401-08-02]Social Conflicts over Mineral Resource Development in Latin America: Background of Emergence, Escalation, and Pathways to Resolution

○Kota Miura1 (1. Institute of Developing Economies)
Chairperson: 渡邊 絢子（秋田大学）
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[1K0401-08-03]The Duty to Obtain FPIC for Resource Extraction on Indigenous Territories: Current Realities and Key Issues

○Yuko Osakada1 (1. Chuo University)
Chairperson: 渡邊 絢子（秋田大学）
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[1K0401-08-04]Behavioral Changes in both businesses and consumers and disclosure

○Shinsuke Murakami1 (1. The University of Tokyo)
Chairperson: 渡邊 絢子（秋田大学）
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[1K0401-08-05]Upstream Responsible Procurement: A Case Study from Exploration Activities in Fiji

○Takayuki Tanaka1 (1. Nittetsu Mining CO., Ltd.)
Chairperson: 渡邊 絢子（秋田大学）
2:40 PM - 3:10 PM JST(5:40 AM - 6:10 AM UTC)

[1K0401-08-6add]Discussion

Chairperson: 渡邊 絢子（秋田大学）
3:10 PM - 3:30 PM JST(6:10 AM - 6:30 AM UTC)

[1K0401-08-7add]Q & A Discussion

Chairperson: 渡邊 絢子（秋田大学）
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

Break

3:45 PM - 4:15 PM JST(6:45 AM - 7:15 AM UTC)

[1K0401-08-06]Recovery of rare earth elements from electric vehicle motors by using the Na2B4O7 flux.

○Katsunori Yamaguchi1, Kazuhiro Ogawa2 (1. Waseda university, 2. Nissan Motor Co., Ltd.)
Chairperson: 村上 進亮（東京大学）
4:15 PM - 4:45 PM JST(7:15 AM - 7:45 AM UTC)

[1K0401-08-07]Selective Separation of Platinum Group Metals Using TOPO-Based Deep Eutectic Solvents toward Circular Resource Utilization

○Yutaro Takaya1, Lingen Guo1, Chiharu Tokoro2 (1. The University of Tokyo, 2. Waseda University)
Chairperson: 村上 進亮（東京大学）
4:45 PM - 5:15 PM JST(7:45 AM - 8:15 AM UTC)

[1K0401-08-08]Optimization of treatment conditions for volume reduction of precipitates generated by mine drainage neutralization

○Shigeshi FUCHIDA1, Seiya Kato1, Naoya Sasaki1 (1. Tokyo University of Marine Science and Technology)
Chairperson: 村上 進亮（東京大学）
5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[1K0401-08-12add]Review and Closing Address

Chairperson: 村上 進亮（東京大学）
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