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Featured researches published by Ohyama Yasushi.


Archive | 1970

DIFFUSION TRANSFER PROCESS

Ohyama Yasushi; Futaki Kiyoshi; Tosa Senji


Archive | 1961

Manufacture of photographic materials

Ohyama Yasushi; Maruyama Syuichi


Archive | 1969

Silver halide photographic paper which produces warm-toned image color and method of making it

Futaki Kiyoshi; Ishida Yaichi; Ohyama Yasushi; Tosa Senji


Archive | 1972

Composition for forming ultraviolet absorbing filter layer

Miyazawa Sadayuki; Ohyama Yasushi; Sumitani Hideo


Archive | 1969

PHOTOGRAPHIC SENSITIZED PAPERS EXCELLENT IN FLUORESCENT BRIGHTENING EFFECT AND PROCESS FOR PREPARING THE SAME

Ohyama Yasushi; Miyazawa Sadayuki


Archive | 1968

Verfahren zur Herstellung von lichtempfindlichem oder nicht lichtempfindlichem fotografischem Aufzeichnungsmaterial

Ohyama Yasushi; Maruyama Syuichi


Archive | 1973

ZUSAMMENSETZUNG ZUR HERSTELLUNG EINER ULTRAVIOLETTES LICHT ABSORBIERENDEN FILTERSCHICHT UND EIN EINE SOLCHE SCHICHT ENTHALTENDES PHOTOGRAPHISCHES MATERIAL

Ohyama Yasushi; Sumitani Hideo; Miyazawa Sadayuki


Archive | 1973

PHOTOGRAPHISCHES MEHRSCHICHTEN-SILBERHALOGENIDMATERIAL FUER DIE VERWENDUNG IN DER FARBPHOTOGRAPHIE

Ohyama Yasushi; Sumitani Hideo


Archive | 1969

SILVER HALIDE PHOTOGRAPHIC SENSITIZED PAPER PRODUCING BLACK OR BLUE BLACK IMAGE

Ohyama Yasushi; Futaki Kiyoshi; Horiuchi Yoshikazu; Takemura Akira


Archive | 1966

Verfahren zum Herstellen von sensibilisierten lithographischen Flachdruckfolien

Ohyama Yasushi; Maruyama Syuichi

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