Esaki Diode High-Speed Logical Circuits. - Eiichi Goto; Kenro Murata; Kisaburo Nakazawa; Keisuke Nakagawa; Tohru Moto-Oka; Yasushi Miatsu-Oka; Yoshihiro Ishibashi; Haruhisa Ishida; Takashi Soma; Eiiti Wada (IRE Trans. Electron. Comput., 1960)

Electron beam lithography for advanced LSl fabrication. - Eiichi Goto; Takashi Soma; Masanori Idesawa; Tateaki Sasaki (AFIPS National Computer Conference, 1978)

Design of a Lisp Machine - FLATS. - Eiichi Goto; Takashi Soma; N. Inada; Tetsuo Ida; Masanori Idesawa; Kei Hiraki; M. Suzuki; Kentaro Shimizu; B. Philipov (Symposium on LISP and Functional Programming, 1982)

A study on robot path planning from a solid model. - Y. Itoh; Masanori Idesawa; Takashi Soma (J. Field Robotics, 1986)

Analysis and manipulation methods of geographic informations. - Kang Cheng 002; Masanori Idesawa; Takashi Soma (ICPR, 1988)

A novel nonnegative decomposition method and its application to 2-D digital filter design. - Tian-Bo Deng; Takashi Soma; Jun Murakami; Yoshiaki Tadokoro (Multidimens. Syst. Signal Process., 1994)

Design of zero-phase recursive 2-D variable filters with quadrantal symmetries. - Tian-Bo Deng; Takashi Soma (Multidimens. Syst. Signal Process., 1995)

Design of 2-D variable digital filters with arbitrary magnitude characteristics. - Tian-Bo Deng; Takashi Soma (Signal Process., 1995)

Ternary Logic by 3rd Subharmonics and its Application to Multiway Switches. - Takako Soma; Takashi Soma (ISMVL, 2009)

Ternary multiway switch and its implementation by neuron-like element. - Takako Soma; Takashi Soma (IJCNN, 2010)

Classification of Ternary Logic Functions by Self-Dual Equivalence Classes. - Takako Soma; Takashi Soma (ISMVL, 2011)

Ternary Parametron Based on Subharmonic Oscillation of Order Three by Forcing. - Takako Soma; Takashi Soma (ISMVL, 2014)

Classification of Ternary Logic Functions by NPC Operations. - Takako Soma; Takashi Soma (J. Multiple Valued Log. Soft Comput., 2014)

Ternary Parametron Driven by Impulsive Forcing. - Takako Soma; Takashi Soma (J. Multiple Valued Log. Soft Comput., 2017)