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NIPPON MARANTZ

Overview
  • Total Patents
    293
About

NIPPON MARANTZ has a total of 293 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, telecommunications and basic communication technologies are AIWA CO, OKAMURA SHIRO and YAMAOKA MASARU.

Patent filings in countries

World map showing NIPPON MARANTZs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kawanaka Zenichi 34
#2 Kuwatani Yoshio 15
#3 Tsuzura Tadayuki 12
#4 Endo Katsuhiro 10
#5 Otomo Masanobu 10
#6 Yatsuhashi Masaharu 10
#7 Komori Toshio 9
#8 Takiyama Tomio 9
#9 Yoshida Ryuji 9
#10 Nakayama Mitsuhisa 8

Latest patents

Publication Filing date Title
US2005047612A1 Rotary manipulating apparatus
US2004257535A1 Projector apparatus
US2005045225A1 Apparatus for supplying standby power
JP2005217948A Information transmission system
JP2005190292A Recording/reproducing apparatus
JP2005182932A Digital signal reproduction system
JP2005183489A Power supply device
JP2005174501A Digital signal reproducing system
JP2005174439A Digital audio reproducing system
JP2005174374A Digital audio reproducing system
JP2005164767A Projector apparatus
JP2005159721A Digital audio reproducing system, digital audio reproducing device, and record
JP2005151150A Image transmission system
JP2005101997A Audio amplifier
JP2005094439A Input signal processor
US2004059571A1 System for inputting speech, radio receiver and communication system
JP2005080447A Standby power supply
JP2005080448A Standby power supply
JP2005053531A Temporarily fixed type shock-absorbing material
JP2005050748A Rotating type operating device