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NIPPON SEIKI HOUSEKI KOGYO KK

Overview
  • Total Patents
    17
About

NIPPON SEIKI HOUSEKI KOGYO KK has a total of 17 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology are NIPPON DENSHI ENG, KHALETSKIJ MIKHAIL B and KINYOUSHA KK.

Patent filings in countries

World map showing NIPPON SEIKI HOUSEKI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing NIPPON SEIKI HOUSEKI KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology

Focus technologies

# Technology
#1 Special information storage

Top inventors

# Name Total Patents
#1 Nakagawa Hiroshi 13
#2 Matsuoka Kenzo 4
#3 Takeda Kenichi 1

Latest patents

Publication Filing date Title
JPH09320093A Lens cleaner for optical disk player
JPH08138259A Lens cleaner for optical pickup in optical disk cartridge player
JPH08124198A Lens cleaner for optical disk player
JPH08124199A Lens cleaner for optical disk player
JPH0729197A Lens checker for optical pickup
JPH06124473A Cleaner for pickup lens
JPH06180850A Lens cleaner for optical disk player
JPH0636318A Lens cleaner
JPH05234116A Optical disk
JPH05120713A Lens cleaner
JPH0594632A Lens cleaner
JPH0594631A Lens cleaner for optical disk player
JPH0562233A Lens cleaner
JPH01133214A Head cleaner
JPS632113A Head cleaner
JPS632112A Head cleaner
JPS56114107A Pickup cartridge with charged static electricity removing mechanism