Learn more

RANDATSUKU KK

Overview
  • Total Patents
    23
About

RANDATSUKU KK has a total of 23 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology and optics are LASER OPTICS RES CORP, SHENZHEN YINGLUN TECH CO LTD and HEFEI HAICHONG INFORMAITON TECH CO LTD.

Patent filings in countries

World map showing RANDATSUKU KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing RANDATSUKU KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tsuchida Michiro 23

Latest patents

Publication Filing date Title
JPH1124164A Color liquid crystal projector
JPH09325414A Projector
JPH09327013A Monitor camera device
JPH09325415A Penetration type projector
JPH09274244A Instant camera provided with consecutive photographing device
JPH09189964A Projector
JPH0990509A Projecting device
JPH095886A Head arm fixing device for projector
JPH08271977A Box-type projector
JPH08248522A Copy film for forming projection original and material for forming projection original
JPH07281008A Reflection type fresnel lens
JPH07104233A Original projecting device
JPH06222205A Reflection type fresnel's lens
JPH06202226A Overhead projector
JPH06194739A Overhead projector
JPH06160977A Overhead projector
JPH06118212A Deformed reflecting mirror for projector
JPH06289485A Overhead projection and film thereof
JPH0667304A Overhead projector
JPH04340533A Liquid crystal image projector