A tree-structured parallel processing system for image generation by ray tracing. - Hiroshi Deguchi; Isao Shirakawa; Koichi Omura; Masato Nishida; Hitoshi Nishimura; Toru Kawata (Syst. Comput. Jpn., 1986)

Floating-point datapaths with online built-in self speed test. - Yasuhiko Hagihara; Shigeto Inui; Fuyuki Okamoto; Masato Nishida; Toshihiko Nakamura; Hachiro Yamada (IEEE J. Solid State Circuits, 1997)