Learn more

NAGATA TAKAYUKI

Overview
  • Total Patents
    22
About

NAGATA TAKAYUKI has a total of 22 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States and Japan. Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are LANGDON ENTERPRISES INC, PERENA and PEACEFUL VISION ELECTRONIC LIANYUNGANG CO LTD.

Patent filings in countries

World map showing NAGATA TAKAYUKIs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Japan 1

Patent filings per year

Chart showing NAGATA TAKAYUKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagata Takayuki 22
#2 Yamamoto Kazuhisa 8
#3 Itoh Tatsuo 8
#4 Kadowaki Shinichi 4
#5 Ohtsuji Takahisa 3
#6 Aikoh Hideki 2
#7 Anzai Joji 2
#8 Sasaki Daisuke 2
#9 Asano Takao 1
#10 Sano Kousei 1

Latest patents

Publication Filing date Title
US2010053497A1 Surface illumination device and liquid crystal display using the same
US2010321612A1 Planar lighting apparatus and liquid crystal display device using the same
US2009316431A1 Planar illuminating device and liquid crystal display device using the same
US2009303864A1 Optical recording medium and reproducing device
US2009190070A1 Laser-lit planar illumination device and LCD using such device
JPS5318766A Production of tacky candy confection