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NAKAMICHI RESEARCH

Overview
  • Total Patents
    13
About

NAKAMICHI RESEARCH has a total of 13 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States and Belgium. Its main competitors in its focus markets audio-visual technology, measurement and basic communication technologies are GUZIK TECHNICAL ENTERP INC, BAN I and ONSTREAM B V.

Patent filings in countries

World map showing NAKAMICHI RESEARCHs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Belgium 1

Patent filings per year

Chart showing NAKAMICHI RESEARCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakamichi Niro 8
#2 Kobayashi Kozo 4
#3 Uchikoshi Goji 1
#4 Terui Nobuo 1

Latest patents

Publication Filing date Title
US4063170A Level meter circuit
US4052745A Magnetic head adjustment means for a magnetic tape machine
US3946923A Method for manufacturing a capstan device of a tape machine
US3883059A Dual capstan type tape driving mechanism for a magnetic tape machine
US3890576A Transistor amplifying circuit
US3881187A Cassette type three head tape recorder
US3882542A Cassette type tape recorder using planetary gearing
US3903544A Cassette type tape recorder having dual capstan tensioning means
US3900888A Process for detecting and adjusting a vertical orientation of magnetic heads and apparatus therefor
US3690535A Tape guide device of a tape recorder