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Dive into the research topics where Sadao Otsuka is active.

Publication


Featured researches published by Sadao Otsuka.


Archive | 1985

Oxygen absorbent packet

Sadao Otsuka; Takehiko Moriya; Toshio Komatsu; Akira Katada


Archive | 1974

Process for the continuous production of highly pure sodium formate

Yasushi Awane; Sadao Otsuka; Masao Nagata; Fumio Tanaka


Archive | 1978

Storing method for vegetable and fruit

Toshio Nakamura; Sadao Otsuka; Yasuhiro Sakai; Hideyuki Takahashi; Yoshio Yoshikawa


Archive | 1974

PROCESS FOR TREATING A WASTE LIQUID OF HYDROSULFITE

Yoshio Yoshikawa; Sadao Otsuka; Akira Amemiya; Toshio Komatsu


Archive | 1974

VERFAHREN ZUR HERSTELLUNG VON HOCHREINEM NATRIUMFORMIAT

Yasushi Awane; Sadao Otsuka; Masao Nagata; Fumio Tanaka


Archive | 1974

Verfahren zur hydrosulfitablaugenbehandlung nach der belebtschlammethode Method for hydrosulfitablaugenbehandlung after belebtschlammethode

Yoshio Yoshikawa; Sadao Otsuka; Akira Amemiya; Toshio Komatsu


Archive | 1974

Verfahren zur herstellung von hochreinem natriumformiat A process for the production of high purity sodium

Yasushi Awane; Sadao Otsuka; Masao Nagata; Fumio Tanaka


Archive | 1974

A process for hydrosulfitablaugenbehandlung after belebtschlammethode

Yoshio Yoshikawa; Sadao Otsuka; Akira Amemiya; Toshio Komatsu


Archive | 1974

Procede de fabrication continue servant a preparer du formiate de sodium tres pur

Masao Nagata; Fumio Tanaka; Sadao Otsuka; Yasushi Awane


Archive | 1974

Verfahren zur hydrosulfitablaugenbehandlung nach der belebtschlammethode

Yoshio Yoshikawa; Sadao Otsuka; Akira Amemiya; Toshio Komatsu

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