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PLUS VISION CORP

Overview
  • Total Patents
    150
About

PLUS VISION CORP has a total of 150 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets optics, audio-visual technology and environmental technology are IVIEW LTD, KUDOH TOMOYUKI and RAITSU KK.

Patent filings in countries

World map showing PLUS VISION CORPs patent filings in countries

Patent filings per year

Chart showing PLUS VISION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koga Ritsuo 38
#2 Sekiguchi Shuri 19
#3 Ishii Akio 13
#4 Nakamura Yoichi 11
#5 Tsukamoto Atsushi 10
#6 Takahashi Yoshihiro 10
#7 Kono Tatsuya 9
#8 Matsumura Akio 8
#9 Yamada Shigeru 7
#10 Kubonai Hideto 7

Latest patents

Publication Filing date Title
JP2011084050A Electronic writing system
JP2010253922A Pattern sheet and winding-up jig of the same
JP2010111118A Writing recording system, sheet body for reading writing data and marker device
JP2010238213A Tablet pc system and electronic writing sheet
JP2010123096A Electronic writing pad
JP2010089473A Electronic blackboard apparatus
JP2010055585A Electronic pen device
JP2010052410A Electronic blackboard device
JP2009289247A Writing recording system, writing sheet body, and writing information processing system
JP2009290850A Electronic blackboard apparatus and marker device for electronic blackboard
JP2009271485A Laser pointer
JP2009269385A Electronic blackboard apparatus
JP2009186947A Laser pointer
JP2009186948A Laser pointer
JP2009130922A Remote conference system
JP2009126176A Electronic blackboard device
JP2009096156A Electronic blackboard device
JP2009100430A Electronic blackboard device and auxiliary sheet for electronic blackboard device
JP2009060564A Conference system
JP2009060563A Conference system