Past Masters 1980-1989
| 1974-1979 | 1990-1999 |
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Saburo Katagiri
1980/81 |
William J. LaSalle
1983 |
Katsuhiko Otani
1984 |
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Tadashi Ohashi
1985/87 |
Rowland P. Hunt
1986 |
Clifford R. Ashenden
1988/89 |