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Katsumori Matsuoka

Reporter · US

Indexed articles, last 90 days
3
Latest publication
Sep 11, 2026
Outlet visibility, for Chemical & Engineering News
Top 500K sites
Earliest in this view
Aug 31, 2026

Latest articles

  1. Article · Sep 11, 2026 · Katsumori Matsuoka, special to C&EN

    Hokkaido University is cited in fatal HF accident (opens the original)

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    Hokkaido University is cited in fatal HF accident City of Sapporo finds several deficiencies in the university’s management of toxic substances The latest chemistry news, including important research advances, business and policy trends, chemical safety practices, career guidance, and more. Following a fatal accident involving hydrofluoric acid (HF), the city of Sapporo, Japan, has cited Hokkaido University for violations of Japan’s poisonous substances control act. One student died and two were

  2. Article · Sep 1, 2026 · Katsumori Matsuoka, special to C&EN

    Hokkaido University student dies following hydrofluoric acid exposure (opens the original)

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    Hokkaido University student dies following hydrofluoric acid exposure Officials say an investigation into the cause of the fatal incident is ongoing The latest chemistry news, including important research advances, business and policy trends, chemical safety practices, career guidance, and more. A graduate student at Hokkaido University has died after severe exposure to hydrofluoric acid (HF) during an experiment in a science faculty building, the university announced Aug. 27. Two students who a

  3. Article · Aug 31, 2026 · Katsumori Matsuoka, special to C&EN

    In its quest for rare earth independence, Japan looks below the sea (opens the original)

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    Japan looks below the sea for rare earth supply Project is one part of a 15-year-old effort to reduce dependence on China Recurring stories and special news packages from C&EN. In February, deep-sea equipment removed reddish-brown mud from 6,000 m below the ocean surface near the island of Minamitorishima, about 2,000 km from the Japanese mainland. The test lifted approximately 50 metric tons (t) of mud, a milestone in the history of marine resource development and, for Japan, a major step towar

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