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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Koma Numata is active.

Publication


Featured researches published by Koma Numata.


Journal of Power Sources | 2014

A safe and high-rate negative electrode for sodium-ion batteries: Hard carbon in NaFSA-C1C3pyrFSA ionic liquid at 363 K

Atsushi Fukunaga; Toshiyuki Nohira; Rika Hagiwara; Koma Numata; Eiko Itani; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Power Sources | 2014

The Na[FSA]–[C2C1im][FSA] (C2C1im+:1-ethyl-3-methylimidazolium and FSA−:bis(fluorosulfonyl)amide) ionic liquid electrolytes for sodium secondary batteries

Kazuhiko Matsumoto; Takafumi Hosokawa; Toshiyuki Nohira; Rika Hagiwara; Atsushi Fukunaga; Koma Numata; Eiko Itani; Shoichiro Sakai; Koji Nitta; Shinji Inazawa


Journal of Applied Electrochemistry | 2016

Performance validation of sodium-ion batteries using an ionic liquid electrolyte

Atsushi Fukunaga; Toshiyuki Nohira; Rika Hagiwara; Koma Numata; Eiko Itani; Shoichiro Sakai; Koji Nitta


Archive | 2014

Sodium molten salt battery

Shoichiro Sakai; Koji Nitta; Atsushi Fukunaga; Koma Numata; Eiko Imazaki


Archive | 2013

HEAT RESISTANT BATTERY AND METHOD FOR CHARGING AND DISCHARGING THE SAME

Koma Numata; Shinji Inazawa; Koji Nitta; Shoichiro Sakai; Atsushi Fukunaga; Eiko Itani


Archive | 2013

Electrode for sodium molten-salt battery and sodium molten-salt battery

Shoichiro Sakai; Koma Numata; Eiko Imazaki; Atsushi Fukunaga; Koji Nitta; Shinji Inazawa


Archive | 2014

MOLTEN-SALT ELECTROLYTE AND SODIUM MOLTEN-SALT BATTERY

Atsushi Fukunaga; Shinji Inazawa; Koji Nitta; Shoichiro Sakai; Eiko Imazaki; Koma Numata


Archive | 2013

MOLTEN SALT COMPOSITION AND SECONDARY BATTERY USING THE MOLTEN SALT COMPOSITION

Eiko Itani; Shinji Inazawa; Koji Nitta; Shouichirou Sakai; Atsushi Fukunaga; Koma Numata; Rika Hagiwara; Toshiyuki Nohira; Kazuhiko Matsumoto


Archive | 2013

MOLTEN SALT BATTERY AND POWER SUPPLY SYSTEM

Keiichiro Tanabe; Koma Numata; Koji Nitta; Shoichiro Sakai; Atsushi Fukunaga; Eiko Itani; Shinji Inazawa


Archive | 2013

Power supply system for well

Keiichiro Tanabe; Koma Numata; Koji Nitta; Shoichiro Sakai; Atsushi Fukunaga; Eiko Itani; Shinji Inazawa

Collaboration


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Atsushi Fukunaga

Sumitomo Electric Industries

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Koji Nitta

Sumitomo Electric Industries

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Shinji Inazawa

Sumitomo Electric Industries

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Shoichiro Sakai

Sumitomo Electric Industries

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Eiko Itani

Sumitomo Electric Industries

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Rika Hagiwara

Sumitomo Electric Industries

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Toshiyuki Nohira

Sumitomo Electric Industries

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Eiko Imazaki

Sumitomo Electric Industries

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