A 1 kbit Josephson random access memory using variable threshold cells. - Itaru Kurosawa; Hiroshi Nakagawa; Shin Kosaka; Masahiro Aoyagi; Susumu Takada (IEEE J. Solid State Circuits, 1989)

A Josephson 4 bit RALU for a prototype computer. - Hiroshi Nakagawa; Shin Kosaka; Hiroki Kawamura; Itaru Kurosawa; Masahiro Aoyagi; Youichi Hamazaki; Yoshikuni Okada; Susumu Takada (IEEE J. Solid State Circuits, 1989)

A Josephson 10-b instruction 128-word ROM unit. - Masahiro Aoyagi; Hiroshi Nakagawa; Itaru Kurosawa; Shin Kosaka; Yoshikuni Okada; Youichi Hamazaki; Susumu Takada (IEEE J. Solid State Circuits, 1990)

An integrated dc squid gradiometer for biomagnetic application. - Kazuo Chinone; Naoko Kasai; Shogo Kiryu; Masao Koyanagi; Hisasi Kado; Masakazu Nakanisi; Shin Kosaka (Syst. Comput. Jpn., 1991)

A fully operational 1 kb variable threshold Josephson RAM. - Itaru Kurosawa; Hiroshi Nakagawa; Masahiro Aoyagi; Shin Kosaka; Susumu Takada (IEEE J. Solid State Circuits, 1991)

Microwave Power Dependence Measurement of Surface Resistance of Superconducting Films Using a Dielectric Resonator Method with Circle Fit and Two-Mode Techniques. - Haruhiko Obara; Shin Kosaka (IEICE Trans. Electron., 2006)