Learn more

NIPPON SHIYUUHENKI KK

Overview
  • Total Patents
    11
About

NIPPON SHIYUUHENKI KK has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are FUKADA SO, LAIDE SCIENCE & TECHNOLOGY CO and RIKOO KIYOUIKU KIKI KK.

Patent filings in countries

World map showing NIPPON SHIYUUHENKI KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing NIPPON SHIYUUHENKI KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Fujita Shunichi 4
#2 Amano Yoshiro 3
#3 Ishikawa Takeo 2
#4 Tatsuta Ichiro 2
#5 Abe Yoichi 2
#6 Nishioka Toshiharu 1
#7 Kitamura Ikuo 1
#8 Nakamoto Hidenobu 1
#9 Yoshida Shoichi 1
#10 Amano Takashi 1

Latest patents

Publication Filing date Title
JPS62183066A Error restoration system for information signal reproducing device
JPS62183075A Offset controlling system for magnetic disk device
JPS62183085A Storage shed for information recording medium cartridge of large capacity storage device
JPS61280001A Signal transmission and reception system of rotary head type magnetic recording device
JPS61184467A Rectifier circuit
JPS61184752A Magnetic tape cartridge device
JPS61184701A Information recording and reproducing device
JPS61188306A Conveyer
JPS6128220A Synchronizing circuit
JPS6126986A Stripe discriminating circuit
JPS55153180A Magnetic disk unit