Ronbun hakase

Ronbun Hakase (論文博士) is a method of obtaining a doctoral degree, by way of dissertation without taking or completing a course of study at the university.[1] "Ronbun" (論文) means thesis or dissertation and "Hakase" (博士) means doctoral degree in Japanese. It is also called Otsu(-gō) Hakase(号)博士〉.[2] The alternative way of obtaining doctoral degree in Japan is Katei Hakase, also called Kō(-gō) Hakase(号)博士〉, requires the applicant/candidate to write the dissertation under the guidance of doctoral advisor professor while taking a course of study at the doctoral course. The letter is written usually at the beginning of the degree number of Ronbun Hakase, namely Otsu(-gō) Hakase〈(号)博士〉, like 第12345号, while the letter is written usually at the beginning of the degree number of Katei Hakase, namely Kō(-gō) Hakase〈(号)博士〉, like 第67890号.