1950s Teisco or Guyatone. Made in Japan. Old vintage yellow electric guitar pinned via Ron Davis. MOST POPULAR RE-PINS - RESEARCH #cSw:) - https://www.pinterest.com/claxtonw/4-5-6-strings/ - 4 5 6 STRINGS. Teisco was a Japanese manufacturer of affordable musical instruments from 1948 until 1969; brand is now owned by Kawai Musical Instruments. Guyatone is also a Japanese manufacturing company of guitars & pedals.