A 400-MHz DA converter with a 4-bit color map for 2000-line display. - Tomoyuki Watanabe; Kenji Maio; Katsuhiro Norisue; Shin'ichi Hayashi; Seiichi Ueda (IEEE J. Solid State Circuits, 1988)

An all-band TV tuner IC with 10-GHz 100-V mixed analog/digital Si bipolar technology. - Katsuyoshi Washio; Takeaki Okabe; Katsuhiro Norisue; Toshio Nagashima (IEEE J. Solid State Circuits, 1992)

A system LSI memory redundancy technique using an ie-flash (inverse-gate-electrode flash) programming circuit. - Masanao Yamaoka; Kazumasa Yanagisawa; Shoji Shukuri; Katsuhiro Norisue; Koichiro Ishibashi (IEEE J. Solid State Circuits, 2002)