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CROWN RADIO

Overview
  • Total Patents
    27
About

CROWN RADIO has a total of 27 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets telecommunications, electrical machinery and energy and computer technology are UENO TOSHIAKI, PC HOME ONLINE INC and TSUI YUAN-MAO.

Patent filings in countries

World map showing CROWN RADIOs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

Chart showing CROWN RADIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kikuchi Masatsugu 5
#2 Miwa Hiromasa 5
#3 Toyama Katsuo 5
#4 Ishida Keiko 3
#5 Yamazaki Hiroyuki 3
#6 Yomoda Norihisa 2
#7 Yomoda Noritoshi 2
#8 Miwa Hirohide 2
#9 Ishii Takeshi 2
#10 Naruse Shiyouichi 1

Latest patents

Publication Filing date Title
JP2008127978A Weld type column-beam joint fixing structure of reinforcing rod
JP2008014118A Low fixing degree pile head joint structure with bearing body
JP2007262872A Pile head joining structure of surrounding pile head reinforcement and pile head side surface by basket-shaped reinforcement
JPH1138481A Illumination mechanism for image pickup unit
JPS63271733A Movable device for optical pickup or the like
JPS644150A Indoor remote control method for automatic answering telephone set
JPS63287241A Automatic answering telephone set
JPS63245164A Automatic answering telephone set
JPS63244435A Voice control type sound recording and reproducing device
JPS63245165A Automatic answering telephone set
JPS63182805A Magnetic driving method for actuator such as optical pick-up and its device
JPS63160023A Magnetic driver for actuator optical
JPS63136329A Magnetic driving method for actuator and its device
JPS6341984A Electronic single language dictionary and electronic plural-language dictionary
JPS6341886A Electronic single word dictionary and electronic inter-word dictionary
JPS6341985A Electronic single language dictionary and electronic plural-language dictionary
JPS5879798A Method of mounting part of printed board
JPS5689172A Switching regulator device
JPS5573951A Electronic equipment
JPS52140305A Tape recorder with timer