He left some examples which are highly regarded today for his foresight, such as the underground construction of additional lines for Showa-dori Street, which made the construction possible witout road-widening work or eviction of residents, and if he had carried out the construction of Yasukuni-dori Street or Meiji-dori Street (Tokyo) or Yamanote-dori Street, there might not be so terrible and frequent traffic jams in Tokyo.
昭和通り(東京都)の地下部増線に際し、拡幅や立ち退きを伴わず工事を行なえた事でその先見性が改めて評価された事例もあり、もし彼が靖国通りや明治通り(東京都)・山手通りの建設を行っていなければ東京で頻繁に起こる大渋滞はどうなっていたか想像もつかない。