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EZEL INC

Overview
  • Total Patents
    154
About

EZEL INC has a total of 154 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets computer technology, audio-visual technology and control are PORIKLI FATIH, BEIJING MOMO INFORMATION TECH CO LTD and ROUNDHOUSEONE INC.

Patent filings in countries

World map showing EZEL INCs patent filings in countries
# Country Total Patents
#1 Japan 78
#2 United States 44
#3 EPO (European Patent Office) 32

Patent filings per year

Chart showing EZEL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kumagai Ryohei 112
#2 Matsumoto Koji 26
#3 Yamamoto Makoto 22
#4 Takatori Sunao 18
#5 Aisaka Manabu 11
#6 Takahashi Toru 8
#7 Kumagai Ryohei C O Ezel Inc 8
#8 Hiiro Kaoru 7
#9 Shimizu Harumi 7
#10 Kawajiri Yoshinori 6

Latest patents

Publication Filing date Title
US5684897A Method for quantizing color image data by minimizing least squares error of binary coding
US5553170A High speed image processing system having a preparation portion and a converting portion generating a processed image based on the preparation portion
JPH07200512A 1optimization problems solving device
US5361328A Data processing system using a neural network
US5267324A Image comparison method
US5249136A System for measuring fluid-flow velocity distribution
JPH0642943A Method of measuring inclination angle of camera
EP0521507A2 Fingerprint data processing method
JPH0618243A Inclination inspecting method for ic
JPH05340738A Method for inspecting inclination of ic
EP0573679A1 Threshold determination method
JPH0628525A Character recognition method
JPH0628473A Inclination detecting method for ic
JPH0628466A Method for making line of image thin
JPH05251789A Neuro device
JPH05242234A Method for compressing color picture data
US5231678A Configuration recognition system calculating a three-dimensional distance to an object by detecting cross points projected on the object
JPH05196425A Three-dimensional position detection method for human being
US5228097A Method for registering image data
EP0495481A2 Liquid crystal panel inspection method