# East Asia Brief — Panasonic Energy

4 briefings mentioning Panasonic Energy.

- [Panasonic Optimizes 4680 Battery Cell Yields at Wakayama Plant in Japan](https://eastasiabrief.com/batteries-ev/panasonic-optimizes-4680-battery-cell-yields-wakayama-plant-japan-23) — The Japanese cell manufacturer improves dry electrode coating lines and tabless winding processes to stabilize commercial shipments for primary automotive… *(August 28, 2026; Batteries & EV · Japan · Panasonic Holdings, Panasonic Energy, Tesla)*
- [China Tightens Dual-Use Graphite Export Licensing for Anode Supply Chains](https://eastasiabrief.com/trade-policy/china-tightens-dual-use-graphite-export-licensing-anode-supply-27) — Ministry of Commerce reviews stretch to 75 days as overseas battery makers face granular end-user documentation rules for synthetic carbon materials. *(August 28, 2026; Trade & Policy · China · POSCO Future M, BTR New Material Group, Ningbo Shanshan, Shanghai Putailai New Energy Technology, Panasonic Energy, LG Energy Solution, Samsung SDI, SK On)*
- [Japan tenders economic security subsidies for synthetic graphite anode substitutes](https://eastasiabrief.com/trade-policy/japan-tenders-economic-security-subsidies-synthetic-graphite-anode-subst-41) — METI opens dedicated funding rounds for silicon-dominant and hard-carbon anode projects to insulate domestic battery lines from critical mineral supply… *(August 28, 2026; Trade & Policy · Japan · Resonac Holdings, Shin-Etsu Chemical, Panasonic Energy, Kuraray, Zeon Corporation)*
- [Japan Separator Makers Accelerate Ceramic-Coated and Solid-State Film Expansion](https://eastasiabrief.com/batteries-ev/japan-separator-makers-accelerate-ceramic-coated-solid-state-film-46) — Asahi Kasei and Toray are retooling production lines toward high-heat ceramic films and solid-electrolyte substrates to secure margins against standard… *(August 28, 2026; Batteries & EV · Japan · Asahi Kasei Corporation, Toray Industries)*

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Publisher: East Asia Brief — https://eastasiabrief.com/