Kumazawa Banzan served before high administrative post and addressed to study philosophical and economic problems samurai to lifes. He condemned meaningless wasting the rice and talent, idly samurai of the class. Died Kumazawa Banzan in [[1691]]. | Kumazawa Banzan served before high administrative post and addressed to study philosophical and economic problems samurai to lifes. He condemned meaningless wasting the rice and talent, idly samurai of the class. Died Kumazawa Banzan in [[1691]]. |