A globally and quadratically convergent algorithm for solving nonlinear resistive networks. - Kiyotaka Yamamura; Kazuo Horiuchi (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 1990)

An algorithm for finding all solutions of piecewise-linear resistive circuits. - Kiyotaka Yamamura; Masakazu Mishina (Int. J. Circuit Theory Appl., 1996)

Performance evaluation of the LP test algorithm for finding all solutions of piecewise‐linear resistive circuits. - Kiyotaka Yamamura; Shigeru Tanaka (Int. J. Circuit Theory Appl., 2000)

Finding All Solutions of Nonlinear Equations Using Linear Combinations of Functions. - Kiyotaka Yamamura (Reliab. Comput., 2000)

Finding all characteristic curves of nonlinear resistive circuits using the dual simplex method. - Kiyotaka Yamamura; Takayoshi Kumakura (ISCAS (3), 2001)

Improvement of the contraction‐type LP test algorithm for finding all solutions of piecewise‐linear resistive circuits. - Kiyotaka Yamamura; Shigeru Tanaka (Int. J. Circuit Theory Appl., 2001)

Tolerance analysis of nonlinear circuits using set-valued functions. - Kiyotaka Yamamura; Hiroaki Hyodo (ISCAS (1), 2002)

A Practical Approach for the Fixed-Point Homotopy Method Using a Solution-Tracing Circuit. - Yasuaki Inoue; Saeko Kusanobu; Kiyotaka Yamamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

An Efficient Algorithm for Finding All DC Solutions of Piecewise-Linear Circuits. - Kiyotaka Yamamura; Masaki Sato; Osamu Nakamura; Takayoshi Kumakura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Finding all solutions of piecewise-linear resistive circuits using the dual simplex method. - Kiyotaka Yamamura; Shigeru Tanaka (Int. J. Circuit Theory Appl., 2002)

An effective initial solution algorithm for globally convergent homotopy methods. - Yasuaki Inoue; Saeko Kusanobu; Kiyotaka Yamamura; M. Ando (ISCAS (3), 2003)

An interval algorithm for finding all solutions of nonlinear resistive circuits. - Kiyotaka Yamamura; Naoya Igarashi; Yasuaki Inoue (ISCAS (3), 2003)

Finding all solutions of piecewise-linear resistive circuits using the simplex method. - Kiyotaka Yamamura; Takehisa Kitakawa (ISCAS (3), 2003)

Finding All Solutions of Transistor Circuits Using the Dual Simplex Method. - Kiyotaka Yamamura; Osamu Nakamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Finding All Solution Sets of Piecewise-Trapezoidal Equations Described by Set-Valued Functions. - Kiyotaka Yamamura (Reliab. Comput., 2003)

An interval algorithm for finding all solutions of non-linear resistive circuits. - Kiyotaka Yamamura; Naoya Igarashi (Int. J. Circuit Theory Appl., 2004)

Path following circuits - SPICE-oriented numerical methods where formulas are described by circuits $. - Kiyotaka Yamamura; Wataru Kuroki; Yasuaki Inoue (ISCAS (4), 2005)

An Efficient Homotopy Method for Finding DC Operating Points of Nonlinear Circuits. - Yu Imai; Kiyotaka Yamamura; Yasuaki Inoue (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

A Homotopy Method Using a Nonlinear Auxiliary Function for Solving Transistor Circuits. - Yasuaki Inoue; Yu Imai; Kiyotaka Yamamura (IEICE Trans. Inf. Syst., 2005)

Finding All DC Operating Points of Piecewise-Linear Circuits Containing Neither Voltage nor Current Controlled Resistors. - Kiyotaka Yamamura; Daiki Kaya (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Path Following Circuits - SPICE-Oriented Numerical Methods Where Formulas are Described by Circuits - . - Kiyotaka Yamamura; Wataru Kuroki; Hideaki Okuma; Yasuaki Inoue (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

An efficient and globally convergent homotopy method for finding DC operating points of nonlinear circuits. - Kiyotaka Yamamura; Wataru Kuroki (ASP-DAC, 2006)

A SPICE-Oriented Method for Finding DC Operating Points of Nonlinear Circuits Containing Piecewise-Linear Macromodels. - Wataru Kuroki; Kiyotaka Yamamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

An Efficient Homotopy Method That Can Be Easily Implemented on SPICE. - Wataru Kuroki; Kiyotaka Yamamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Finding All Solutions of Piecewise-Linear Resistive Circuits with High Approximation Accuracy. - Kiyotaka Yamamura; Akinori Machida (J. Circuits Syst. Comput., 2006)

A SPICE-Oriented Nonexistence Test for DC Solutions of Nonlinear Circuits. - Wataru Kuroki; Kiyotaka Yamamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

An Efficient Variable Gain Homotopy Method Using the SPICE-Oriented Approach. - Wataru Kuroki; Kiyotaka Yamamura; Shingo Furuki (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

An efficient algorithm for finding all DC solutions of piecewise-linear circuits. - Kiyotaka Yamamura; Akinori Machida (Int. J. Circuit Theory Appl., 2008)

Dc Tolerance Analysis of nonlinear Circuits Using Set-Valued Functions. - Kiyotaka Yamamura; Yasuaki Haga (J. Circuits Syst. Comput., 2008)

An Efficient Algorithm for Finding all DC Solutions of Nonlinear Circuits using LP Narrowing. - Kiyotaka Yamamura; Naoya Tamura; Koki Suda (ISCAS, 2009)

LP narrowing: A new strategy for finding all solutions of nonlinear equations. - Kiyotaka Yamamura; Koki Suda; Naoya Tamura (Appl. Math. Comput., 2009)

An Efficient and Practical Algorithm for Finding All DC Solutions of Nonlinear Circuits Using GLPK. - Kiyotaka Yamamura; Koki Suda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Finding all solutions of piecewise-linear resistive circuits using integer programming. - Kiyotaka Yamamura; Takahiro Ueda (ECCTD, 2011)

Finding all solutions of separable systems of piecewise-linear equations using integer programming. - Kiyotaka Yamamura; Naoya Tamura (J. Comput. Appl. Math., 2012)

Formulating hybrid equations and state equations for nonlinear circuits using SPICE. - Kiyotaka Yamamura; Mitsuru Tonokura (Int. J. Circuit Theory Appl., 2013)

Characteristic analysis and tolerance analysis of nonlinear resistive circuits using integer programming. - Kiyotaka Yamamura; Hiroshi Taki (APCCAS, 2014)

DC Operating Point Analysis of Transistor Circuits Using the Variable-Gain Homotopy Method. - Kiyotaka Yamamura; Takuya Miyamoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Finding All Solutions of Piecewise-Linear Resistive Circuits Using Separable Programming. - Kiyotaka Yamamura; Hideki Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Finding all DC solutions of nonlinear circuits using parallelogram LP test. - Kiyotaka Yamamura; Suguru Ishiguro (ECCTD, 2015)

A modified predictor-corrector method for tracing solution curves. - Kiyotaka Yamamura; Kiyoshi Adachi (APCCAS, 2016)

Finding all solutions of piecewise-linear resistive circuits using excel. - Kiyotaka Yamamura; Daiki Koyama (APCCAS, 2016)

A simple method for finding all characteristic curves of piecewise-linear resistive circuits using an integer programming solver. - Kiyotaka Yamamura; Ryota Watanabe (APCCAS, 2016)

Characteristic Analysis and Tolerance Analysis of Nonlinear Resistive Circuits Using Integer Programming. - Kiyotaka Yamamura; Suguru Ishiguro; Hiroshi Taki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Complete analysis of fiecewise-linear resistive circuits using integer programming. - Kiyotaka Yamamura; Hiroki Takahara (ECCTD, 2017)

Finding all solution sets of piecewise-linear interval equations using integer programming. - Kiyotaka Yamamura; Ryota Watanabe (ECCTD, 2017)

An Efficient Variable-Gain Homotopy Method for Finding DC Operating Points of Transistor Circuits. - Kiyotaka Yamamura; Takumi Shimada (APCCAS, 2018)

Finding All Solutions of Piecewise-Linear Resistive Circuits Using Triangular LP Test. - Kiyotaka Yamamura; Hiroki Takahara (APCCAS, 2018)

Finding all solution sets of piecewise-linear interval equations using an integer programming solver. - Kiyotaka Yamamura (J. Comput. Appl. Math., 2020)

An efficient algorithm for finding all solutions of nonlinear equations using parallelogram LP test. - Kiyotaka Yamamura (J. Comput. Appl. Math., 2021)