Kogaku may refer to:
*''Kogaku'', a Neo-Confucian school of thought in Japan, see ''
kokugaku
was an academic movement, a school of Japanese philology and philosophy originating during the Edo period. scholars worked to refocus Japanese scholarship away from the then-dominant study of Chinese, Confucian, and Buddhist texts in favor of ...
''
*''Kogaku'', journal of the
Optical Society of Japan
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