VRC CALIFORNIA has a total of 11 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets audio-visual technology and machines are MAGNETIC HEAD CORP, XINKE INDUSTRY CO LTD and VIDEO CASSETTE LOCK LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 2 | |
#3 | Germany | 2 | |
#4 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Special information storage | |
#2 | Unspecified technologies | |
#3 | Casings and printed circuits |
# | Name | Total Patents |
---|---|---|
#1 | Miyata John J | 2 |
#2 | Kimura Noboru | 2 |
#3 | Stebe R | 2 |
#4 | Alger James A | 2 |
#5 | Alger James Allen | 1 |
#6 | Miyata John Junji | 1 |
#7 | Kimura Noboru Gardena | 1 |
#8 | Stebe Robert F | 1 |
Publication | Filing date | Title |
---|---|---|
US3930265A | High density magnetic storage system | |
US3922776A | Method for making narrow track ferrite core flying pads | |
US3914791A | Memory unit flying pad linkage | |
US3829897A | Cartridge clamp | |
US3851941A | Concealed enclosure latch |