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Dive into the research topics where Yoshinao Doi is active.

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Featured researches published by Yoshinao Doi.


Archive | 1979

Microporous film, particularly battery separator, and method of making

Yoshinao Doi; Shigeo Kaneko; Takeo Hanamura; Osamu Fujii; Katsumi Yoshitake; Tetsuhiko Hirata; Yasuhiro Tanabe


Archive | 1978

Alkaline battery separator

Yoshinao Doi; Mitsuo Kohno; Katsumi Yoshitake


Polymer Journal | 2010

Development of microporous PE films to improve lithium ion batteries

Haruyuki Yoneda; Yoshifumi Nishimura; Yoshinao Doi; Masahiko Fukuda; Mitsuo Kohno


Archive | 1979

Method of separating oil from oil-containing liquid

Takashi Nohmi; Takao Yamada; Yoshinao Doi


Archive | 1978

Microporous film battery separator

Yoshinao Doi; Osamu Fugii; Shigeo Kaneko; Takeo Hanamura


Archive | 1980

Hydrophilic sulfonated polyolefin porous membrane and process for preparing the same

Kazuo Matsuda; Mitsuo Kohno; Yoshinao Doi


Archive | 1980

Method for manufacturing a microporous film having low electrical resistance and high durability

Yoshinao Doi; Osamu Fujii; Shigeo Kaneko; Takeo Hanamura


Archive | 1976

Mikroporoese folie und verfahren zu ihrer herstellung

Yoshinao Doi; Shigeo Kaueko; Takeo Hanamura; Osamu Fujii; Katsumi Yoshitake; Tetsuhiko Hirata; Yasuhiro Tanabe


Archive | 1980

porous membrane into a hydrophilic sulfonated polyolefin and process for its preparation

Kazuo Matsuda; Mitsuo Kohno; Yoshinao Doi


Archive | 1979

Verfahren zur ultrafiltration von oelhaltigen fluessigkeiten A method for ultra filtration of liquids oelhaltigen

Takashi Nohmi; Takao Yamada; Shizuoka Fuji; Yoshinao Doi

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