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NEC VIEWTECHNOLOGY LTD

Overview
  • Total Patents
    827
About

NEC VIEWTECHNOLOGY LTD has a total of 827 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets audio-visual technology, optics and computer technology are TSAO CHE-CHIH, LIGHTEN TECHNOLOGIES N and IMAI MASAO.

Patent filings in countries

World map showing NEC VIEWTECHNOLOGY LTDs patent filings in countries

Patent filings per year

Chart showing NEC VIEWTECHNOLOGY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamura Yoichi 108
#2 Kato Atsushi 31
#3 Ogawa Jun 25
#4 Mochizuki Kazuo 24
#5 Shomura Ataru 21
#6 Nakanishi Shuichi 18
#7 Kataoka Toru 18
#8 Furuichi Kunitaka 17
#9 Kobayashi Michio 16
#10 Morimoto Takeshi 15

Latest patents

Publication Filing date Title
JP2007141254A Computer, portable terminal, and computer system
JP2007043747A Service providing apparatus, operation control method, network system and program
JP2007034318A Projector with foreign matter sensor circuit
JP2007043725A System and method for selecting projector, and program thereof
JP2006317979A Image forming apparatus
JP2006246502A Projector with distortion correcting function
JP2006238436A Projection video display device, method of correcting shape of projection video image, program, and recording medium
JP2006119676A Projector with foreign substance sensor circuit
JP2007173469A Leg adjusting mechanism and electronic apparatus
JP2007172876A Lamp control device and lamp control method
JP2007164677A System and method for screen display, and switch terminal
JP2007163848A Video equipment and video processing method
JP2007166280A Projector, screen for projector and projector image display system
JP2007163684A Projector device and video adjustment method thereof
JP2007165053A Push button structure and electronic equipment provided therewith
JP2007163685A Muffling device, and electronic equipment
JP2007156340A Projection-type display apparatus
JP2007158382A Image quality improvement means
JP2007150104A Multilayer printed-wiring board, electronic device, and device for cooling
JP2007147757A Rod integrator protection structure and projection type display device