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 GM-I 60 "Grand Master I" Type I Normal 1984 Europe Konica Konika / Konishiroku GM-I Grand Master I Type I Normal 60 1984 Japan Europe
Compact Cassette Konica GM-I 90 "Grand Master I" Type I Normal 1984 Europe Konica Konika / Konishiroku GM-I Grand Master I Type I Normal 90 1984 Japan Europe
Compact Cassette Konica GM-I 60 "Grand Master I" Type I Normal 1984 USA Konica Konika / Konishiroku GM-I Grand Master I Type I Normal 60 1984 Japan USA
Compact Cassette Konica GM-I 90 "Grand Master I" Type I Normal 1984 USA Konica Konika / Konishiroku GM-I Grand Master I Type I Normal 90 1984 Japan USA
Compact Cassette Konica GM-I 60 "Grand Master I" Type I Normal 1985 USA Konica Konika / Konishiroku GM-I Grand Master I Type I Normal 60 1985 Japan USA