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OZEN CO LTD

Overview
  • Total Patents
    101
  • GoodIP Patent Rank
    222,828
  • Filing trend
    ⇩ 100.0%
About

OZEN CO LTD has a total of 101 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, Republic of Korea and United Kingdom. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and furniture and games are DMA SYSTEMS CORP, OTANI DENKI KK and PHILIPS & LITE ON DIGITAL SOLUTIONS CORP.

Patent filings in countries

World map showing OZEN CO LTDs patent filings in countries

Patent filings per year

Chart showing OZEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Katsumi 24
#2 Shiseki Yutaka 18
#3 Koike Eishi 15
#4 Koike Eiji 14
#5 Miura Yasuyuki 6
#6 Goikke Eishi 5
#7 Miura Yasutaka 4
#8 Koike Shigemoro 4
#9 Hasegawa Bungo 3
#10 Yagi Junichi 3

Latest patents

Publication Filing date Title
KR20190021979A Fish auto-roaster
KR20190021980A Preparation of liver sap for intracutaneous removal of fish
JP2002095455A Litchi processing apparatus
KR920009355B1 Sound reproducing
JPS60236676A Apparatus emitting sound upon contact with water
JPS60236677A Toy emitting sound upon contact with water
JPS60170001A Simple acoustic reproducer for plural pieces of sound recording
JPS6076001A Simple sound reproducer for record disk having plural sound recording grooves
JPS6050701A Simple acoustic reproducer for record disk having plural sound recording grooves
JPS6050601A Simple acoustic reproducing machine
JPS6047201A Simple continuous acoustic reproducing device
JPS6045300A Voice generator
JPS6029972A Self-holding switch of acoustic reproducer
JPS607601A Simple sound reproducing machine having external output shaft
JPS59139102A Simple sound recording and reproducing machine
JPS59139101A Simple sound recording and reproducing machine selecting and reproducing plural sound recording grooves separated in radius direction of record disk
JPS59131387A Switch mechanism in doll
JPS59124001A Simple sound recorder reproducing plural recording grooves selectively
JPS59121601A Sound transmitting mechanism of simple sound recording and reproducing machine
JPS5948802A Simple phonograph reproducing successively plural sound record grooves