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NIPPON TECHNICAL

Overview
  • Total Patents
    614
About

NIPPON TECHNICAL has a total of 614 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets basic communication technologies, audio-visual technology and electrical machinery and energy are NIHON TECHNICAL KK, LUDWIG NEUMANN GES M B H ING and IBERIA RADIO SA.

Patent filings in countries

World map showing NIPPON TECHNICALs patent filings in countries
# Country Total Patents
#1 Japan 611
#2 Republic of Korea 3

Patent filings per year

Chart showing NIPPON TECHNICALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oohashi Tamaki 256
#2 Ohashi Tamaki 77
#3 Ui Hiromitsu 43
#4 Fujimura Hisao 39
#5 Sugawara Tatatomi 31
#6 Oshima Takeyori 28
#7 Ooshima Takeki 23
#8 Suzuki Tsunehide 22
#9 Nakada Kaoru 20
#10 Yamagishi Shiyouhei 18

Latest patents

Publication Filing date Title
JPS63266663A Cassette type tape player
JPH01205749A Tape losseness removing mechanism in cassette tape player
JPH01166352A Malfunction preventing mechanism in tape player
JPH01151048A Cassette tape player
JPH01151047A Cassette tape player
JPH01144254A Cassette tape player
JPH01105623A Antenna circuit in radio receiver
JPS6486352A Cassette tape player
JPS6446311A Tracking adjusting circuit for tuning circuit
JPS6446312A Tracking adjusting circuit for tuning circuit
JPS6439810A Tracking adjusting circuit in tuning circuit
JPS6423626A Circuit for correcting tracking of antenna circuit
JPS6422117A Tracking correcting circuit for antenna circuit
JPS6422118A Tracking correcting circuit for antenna circuit
JPS648535A Operating mechanism for head plate in tape player
JPS647357A Operation mechanism for head plate in tape player
JPS63306560A Tape player
JPS63293760A Muting mechanism in tape player
JPS63279459A Cassette type tape player
JPS63261916A Tracking correction circuit for antenna circuit