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Dive into the research topics where Masahisa Narita is active.

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Featured researches published by Masahisa Narita.


custom integrated circuits conference | 2001

A one chip super graphics CPU with direct unified memory controller suitable for car information and control system

Yasuhiro Nakatsuka; Tetsuya Shimomura; Yuichiro Morita; Kazuhisa Takami; Manabu Joh; Masahisa Narita; Kazushige Yamagishi; Yutaka Okada; Jun Satoh

A one chip super graphics CPU with graphics and unified memory controller has been developed. It requires no dedicated graphics memory and has significantly lower system cost with 1.6 times higher performance than CPUs with state-of-the-art technology. Its process and package are 0.18 /spl mu/m and 256 pin QFP, respectively.


Archive | 1995

Image data processor for processing pixel data in block buffer

Yasuhiro Nakatsuka; Keisuke Nakashima; Shigeru Matsuo; Masahisa Narita; Koyo Katsura; Hidehito Takewa; Tomoaki Aoki


Archive | 1989

Multiplication, division and square root extraction apparatus

Masahisa Narita; Hisashi Kaziwara; Takeshi Asai; Shigeki Morinaga; Hiroyuki Kida; Mitsuru Watabe; Tetsuaki Nakamikawa; Shunpei Kawasaki; Junichi Tatezaki; Norio Nakagawa; Yugo Kashiwagi


Archive | 1997

Graphics drawing device with hidden surface processing

Yasuhiro Nakatsuka; Keisuke Nakashima; Shigeru Matsuo; Masahisa Narita; Koyo Katsura; Hidehito Takewa; Tomoaki Aoki


Archive | 1995

Data processor for processing a complex instruction by dividing it into executing units

Hidehito Takewa; Shigeru Matsuo; Shinji Fujiwara; Masahisa Narita


Archive | 2002

Image processing device and system using the same

Yasuhiro Nakatsuka; Keisuke Nakashima; Shigeru Matsuo; Masahisa Narita; Koyo Katsura; Hidehito Takewa; Tomoaki Aoki


Archive | 1990

Cursor display control method and apparatus in a graphic display system

Shigeru Matsuo; Tadashi Fukushima; Tooru Komagawa; Masahisa Narita


Archive | 1993

System for obtaining strict solution in accordance with accuracy of approximate solutions

Masahisa Narita; Hisashi Kaziwara; Takeshi Asai; Shigeki Morinaga; Hiroyuki Kida; Mitsuru Watabe; Tetsuaki Nakamikawa; Shunpei Kawasaki; Junichi Tatezaki; Norio Nakagawa; Yugo Kashiwagi


Archive | 1989

Apparatus for multiplication, division and extraction of square root

Masahisa Narita; Hisashi Kaziwara; Takeshi Asai; Shigeki Morinaga; Hiroyuki Kida; Mitsuru Watabe; Tetsuaki Nakamikawa; Shunpei Kawasaki; Junichi Tatezaki; Norio Nakagawa; Yugo Kashiwagi


Archive | 2004

Graphics drawing device and method

Yasuhiro Nakatsuka; Keisuke Nakashima; Shigeru Matsuo; Masahisa Narita; Koyo Katsura; Hidehito Takewa; Tomoaki Aoki

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