| 2019 | ITC | A Jitter Injection Module for Production Test of 52-Gbps PAM4 Signal Interfaces. | Kiyotaka Ichiyama, Takashi Kusaka, Masahiro Ishida |
| 2018 | ITC | A Stressed Eye Testing Module for Production Test of 30-Gbps NRZ Signal Interfaces. | Kiyotaka Ichiyama, Takashi Kusaka, Masahiro Ishida |
| 2017 | ITC | A jitter separation and BER estimation method for asymmetric total jitter distributions. | Masahiro Ishida, Kiyotaka Ichiyama |
| 2015 | ITC | An ATE system for testing 2.4-GHz RF digital communication devices with QAM signal interfaces. | Masahiro Ishida, Kiyotaka Ichiyama |
| 2013 | ITC | A functional test of 2-GHz/4-GHz RF digital communication device using digital tester. | Kiyotaka Ichiyama, Masahiro Ishida, Kenichi Nagatani, Toshifumi Watanabe |
| 2012 | ITC | Real-time testing method for 16 Gbps 4-PAM signal interface. | Masahiro Ishida, Kiyotaka Ichiyama, Daisuke Watanabe, Masayuki Kawabata, Toshiyuki Okayasu |
| 2011 | ITC | Real-time testing method for 16 Gbps 4-PAM signal interface. | Masahiro Ishida, Kiyotaka Ichiyama, Daisuke Watanabe, Masayuki Kawabata, Toshiyuki Okayasu |
| 2009 | ITC | A robust method for identifying a deterministic jitter model in a total jitter distribution. | Takahiro J. Yamaguchi, Kiyotaka Ichiyama, X. H. Hou, Masahiro Ishida |
| 2007 | ISCAS | An On-Chip Delta-Time-to-Voltage Converter for Real-Time Measurement of Clock Jitter. | Kiyotaka Ichiyama, Masahiro Ishida, Takahiro J. Yamaguchi, Mani Soma |
| 2007 | ITC | Data jitter measurement using a delta-time-to-voltage converter method. | Kiyotaka Ichiyama, Masahiro Ishida, Takahiro J. Yamaguchi, Mani Soma |
| 2006 | ITC | A Real-Time Delta-Time-to-Voltage Converter for Clock Jitter Measurement. | Kiyotaka Ichiyama, Masahiro Ishida, Takahiro J. Yamaguchi, Mani Soma |
| 2004 | ITC | A Real-Time Jitter Measurement Board for High-Performance Computer and Communication Systems. | Takahiro J. Yamaguchi, Masahiro Ishida, Kiyotaka Ichiyama, Mani Soma, Christian Krawinkel, Katsuaki Ohsawa, Masao Sugai |