Statistics of JSL Cup in the 1984 season.
Overview It was contested by 20 teams, and Yanmar Diesel won the championship.
Results
1st round Nippon Kokan 2-0 All Nippon Airways Yomiuri 4-2 Fujitsu Nissan Motors 1-0 Toyota Motors Furukawa Electric 1-1 (PK 3–2) Nippon Steel
2nd round Yamaha Motors 0-1 Matsushita Electric Nippon Kokan 0-2 Hitachi Mazda 4-1 Yomiuri Yanmar Diesel 3-1 Sumitomo Metals Honda 3-0 Kofu Nissan Motors 0-0 (PK 4–5) Mitsubishi Motors Fujita Industries 0-2 Furukawa Electric Toshiba 2-1 Tanabe Pharmaceuticals
Quarterfinals Matsushita Electric 1-2 Hitachi Mazda 0-3 Yanmar Diesel Honda 2-0 Mitsubishi Motors Furukawa Electric 0-1 Toshiba
Semifinals Hitachi 2-2 (PK 3–4) Yanmar Diesel Honda 0-1 Toshiba
Final Yanmar Diesel 3-0 Toshiba Yanmar Diesel won the cup
References