The 'Rekirin' that he left is used as a valuable source even now in reading what is called the old calendar and it can be said that there have been no later development of rekiho (method of making calendars) without him.
彼の残した「暦林」は現代においてもいわゆる旧暦を読む際の重要な資料となっており、後の暦法の発展は彼がいなければなかったことであるといえる。