Research field (3)：
, History - Europe/America
, History - Japan
Research keywords (3)：
The Industorial Revolution in the northern germany.
, Social economic history of German cities in the 16 and 17th centuries.
, Germanhistory in the middle age and early modern ages
Research theme for competitive and other funds (5)：
1995 - A Study of northern Japan in middle and earlymodern age.
1995 - A Study on Social Economical History in the little cities of the northern German area from the 16th ce-ntury to 17th century the second term
1987 - Study of german hansa
Study of Hokkaido in medieval and early modern-ages.
Study of german hansa
The construction process of the Danish city Glückstadt. Bulletin of the Salesian Polytechnic. 2004. vol. 30
The provincial education movement and a teacher of secondary education in 1930th. Aichi-Ken. The association of national langage education history. 2003. vol. 2
J. M. Lappenberg -a hanseatic historian and the age of the early 19th century.-. Bulletin of Salesian Polytechnic. 2003. 29
Die Entstehung der hansische geschichts forschung -Lappenberg und Schlözer-. Risou, Risou-sha. 2003. 670
An Outline of Oji-denki-kido from the sight of social history. , the latter part of "A Study of An Urban Space Analysis Method by Transportation Systems -A case study along Toei Arakawa Line". Bulletin of Salesian Polytechnic. 2002. Vol. 28