is a Japanese professor.
His free LZSS implementation from 1989 is used in many products.Simtel.net mirror. Haruhiko Okumura implementation of 1989. Archived on February 3, 1999. He also worked on an adding an arithmetic-encoding step to form LZARI, the precursor to LZH.Haruhiko Okumura. History of Data Compression in Japan. Archived on January 10, 2016.
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