| 2018 | ISCAS | Minimum Roundoff Noise Realization for Variable IIR Digital Filters Based on M-D Polynomial Approximation. | Shunsuke Koshita, Masahide Abe, Masayuki Kawamata |
| 2018 | ISCAS | High-Precision Stochastic State-Space Digital Filters Based on Minimum Roundoff Noise Structure. | Shunsuke Koshita, Naoya Onizawa, Masahide Abe, Takahiro Hanyu, Masayuki Kawamata |
| 2016 | ICASSP | Gammatone filter based on stochastic computation. | Naoya Onizawa, Shunsuke Koshita, Shuichi Sakamoto, Masahide Abe, Masayuki Kawamata, Takahiro Hanyu |
| 2011 | ICASSP | High-order center-frequency adaptive filters using block-diagram-based frequency transformation. | Shunsuke Koshita, Yuki Kumamoto, Masahide Abe, Masayuki Kawamata |
| 2010 | ISCAS | Realization of variable band-pass/band-stop IIR digital filters using Gramian-preserving frequency transformation. | Shunsuke Koshita, Keita Miyoshi, Masahide Abe, Masayuki Kawamata |
| 2008 | ISCAS | Gramian-preserving frequency transformation for linear discrete-time systems using normalized lattice structure. | Shunsuke Koshita, Satoru Tanaka, Masahide Abe, Masayuki Kawamata |
| 2007 | ISCAS | State-Space Analysis of Power Complementary Analog Filters. | Shunsuke Koshita, Masahide Abe, Masayuki Kawamata |
| 2007 | ISCAS | Analysis of Second-Order Modes of Linear Continuous-Time Systems under Positive-Real Transformations. | Shunsuke Koshita, Yousuke Mizukami, Taketo Konno, Masahide Abe, Masayuki Kawamata |
| 2006 | ISCAS | Gramian-preserving frequency transformation for linear continuous-time state-space systems. | Shunsuke Koshita, Masahide Abe, Masayuki Kawamata |
| 2005 | ISCAS | The upper bound of the second-order modes of linear state-space systems [digital filter example]. | Shunsuke Koshita, Masahide Abe, Masayuki Kawamata |
| 2005 | ISCAS | A novel property of the second-order modes of discrete-time systems under variable transformation. | Shunsuke Koshita, Masahide Abe, Masayuki Kawamata |
| 2002 | ISCAS | On the invariance of second-order modes under frequency transformation in 2-D separable denominator digital filters. | Masayuki Kawamata, Shunsuke Koshita |