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WADA AYAO

Overview
  • Total Patents
    32
About

WADA AYAO has a total of 32 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets computer technology, audio-visual technology and surface technology and coating are UNIQFEED AG, KAYDARA INC and SZ REACH TECH CO LTD.

Patent filings in countries

World map showing WADA AYAOs patent filings in countries
# Country Total Patents
#1 Japan 26
#2 EPO (European Patent Office) 4
#3 United States 2

Patent filings per year

Chart showing WADA AYAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wada Ayao 23
#2 Otto Anthony H 9

Latest patents

Publication Filing date Title
JP2004318769A Device for authenticating individual
EP1100049A2 Method for digital compression of color images
US6244514B1 Smart card for storage and retrieval of digitally compressed color images
US6356588B1 Method for digital compression of color images
JPH01256297A Acoustic diaphragm
JPH01189043A Compact disk
JPH0198141A Optical recording disk
JPH0194546A Optical recording disk
JPS6476439A Optical recording disk
JPS6457420A Substrate for magnetic disk
JPS6419525A Substrate for magnetic disk
JPS644471A Nongaseous ion plating method and equipment therefor
JPS63297550A Gas-free ion plating method and device
JPS63293160A Method and device for non-gas ion plating
JPS63247929A Optical recording disk
JPS63224047A Optical recording disk
JPS63211139A Optical recording disk
JPS63200337A Compact disk
JPS61187117A Substrate for magnetic disk
JPS602443A Vessel made of synthetic resin having excellent gas barrier property