An Algorithm for Inversion in GF(2^m) Suitable for Implementation Using a Polynomial Multiply Instruction on GF(2). - Katsuki Kobayashi; Naofumi Takagi; Kazuyoshi Takagi (IEEE Symposium on Computer Arithmetic, 2007)

A Combined Circuit for Multiplication and Inversion in GF(2m). - Katsuki Kobayashi; Naofumi Takagi (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

Fast Hardware Algorithm for Division in hbox 2m Based on the Extended Euclid's Algorithm With Parallelization of Modular Reductions. - Katsuki Kobayashi; Naofumi Takagi (IEEE Trans. Circuits Syst. II Express Briefs, 2009)

Fast inversion algorithm in GF(2m) suitable for implementation with a polynomial multiply instruction on GF(2). - Katsuki Kobayashi; Naofumi Takagi; Kazuyoshi Takagi (IET Comput. Digit. Tech., 2012)

Generation of Brass Band Animation Synchronized with the Motion of Conductor's Hand. - Yuta Muraki; Katsuki Kobayashi; Koji Nishio; Ken-ichi Kobori (HCI (39), 2020)

An isospectral transformation between Hessenberg matrix and Hessenberg-bidiagonal matrix pencil without using subtraction. - Katsuki Kobayashi; Kazuki Maeda; Satoshi Tsujimoto (CoRR, 2022)