Konica - In 1983, Ampex emerged from the Japanese-American company Konishiroku Ampex Co., Ltd., and the renamed Konishiroku Photo Industry was engaged in independent production in Japan. In 1987, Konica abandoned its production and placed OEM orders in Korea and China.

Image Brand Manufacturer Model Description Type Length Year Made in Market
Compact Cassette Konica MM 50 "Maximum Metal" Type IV Metal 1984 Japan Konica Konika / Konishiroku MM Maximum Metal Type IV Metal 50 1984 Japan Japan
Compact Cassette Konica MM 60 "Maximum Metal" Type IV Metal 1984 Japan Konica Konika / Konishiroku MM Maximum Metal Type IV Metal 60 1984 Japan Japan
Compact Cassette Konica MM 90 "Maximum Metal" Type IV Metal 1984 Japan Konica Konika / Konishiroku MM Maximum Metal Type IV Metal 90 1984 Japan Japan