Article Sugawara, Kunika; Itakura, Kiyonobu (1995)
Studies of Japanese chemistry books in the early Meiji Era (1868-1880). (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 225-233). (/isis/citation/CBB000069728/) unapi

Article Nakamura, Kunimitsu; Itakura, Kiyonobu (1991)
From the “material theory of heat” to the introduction and diffusion of the “kinetic theory of heat” in translated physics texts in Meiji Japan. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 107-119). (/isis/citation/CBB000033842/) unapi

Article Sugawara, Kunika; Itakura, Kiyonobu (1990)
The process of the standardization of Japanese element names by the Chemical Society of Tokyo. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 136-149). (/isis/citation/CBB000049972/) unapi

Article Sugawara, Kunika; Itakura, Kiyonobu (1989)
A historical study in Japanese nomenclature of elements in the 1820s-1870s in Japan. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (p. 193). (/isis/citation/CBB000047591/) unapi

Article Sugawara, Kunika; Nakamura, Kunimitsu; Itakura, Kiyonobu (1986)
A historical study of Japanese nomenclature for “atom”. (In Japanese.). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 34-45). (/isis/citation/CBB000066965/) unapi

Article Nakamura, Kunimitsu; Itakura, Kiyonobu (1985)
The history of the mathematical comprehension of “the principle of leverage” in Japan. (In Japanese.). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 129-140). (/isis/citation/CBB000042007/) unapi

Article Nakamura, Kunimitsu; Itakura, Kiyonobu (1984)
The puzzle of the changing value of Pi: 3.14 or 3.16. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 140-147). (/isis/citation/CBB000016263/) unapi

Article Nakamura, Kunimitsu; Itakura, Kiyonobu (1983)
The process of adoption and establishment of 3.14 ... as the value of Pi. (In Japanese.). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 193-205). (/isis/citation/CBB000028306/) unapi

Article Itakura, Kiyonobu; Nakamura, Kunimitsu (1982)
The value of pi in the Edo Period. (In Japanese.). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 142-152). (/isis/citation/CBB000022567/) unapi

Article Itakura, Kiyonobu; Nakamura, Kunimitsu (1980)
On the density of metals and water in early mathematical works in Japan. (In Japanese.). 科学史研究 Kagakusi Kenkyu (History of Science) (p. 193). (/isis/citation/CBB000024316/) unapi

Article Itakura, Kiyonobu; Nakamura, Kunimitsu (1979)
On the process of making the fundamental terms of dynamics. (In Japanese.). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 193-205). (/isis/citation/CBB000006859/) unapi