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ISHII FUSAO

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    42,153
  • Filing trend
    ⇩ 84.0%
About

ISHII FUSAO has a total of 86 patent applications. It decreased the IP activity by 84.0%. Its first patent ever was published in 2004. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and China. Its main competitors in its focus markets optics, audio-visual technology and micro-structure and nano-technology are PAKHCHYAN EDWARD, TELEPATHY JAPAN INC and OPTIMIZE INC.

Patent filings per year

Chart showing ISHII FUSAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishii Fusao 84
#2 Nakanishi Mikiko 22
#3 Maeda Yoshihiro 21
#4 Takahashi Kazuhiko 18
#5 Murakami Keiichi 15
#6 Ichikawa Hirotoshi 14
#7 Arai Kazuma 13
#8 Abrakawa Yuji 10
#9 Aburakawa Yuji 10
#10 Endo Taro 5

Latest patents

Publication Filing date Title
WO2020150752A1 A deflector of projection lens for eye-glass display
WO2020150753A1 An image device with a compact homogenizer
CN111983806A Illumination system for wearable display
CN111983805A Optical system of wearable display device
US2020004019A1 Augmented reality (ar) display
US2019227204A1 Light source for projection display
WO2019147512A2 Structure and manufacturing method of holographic optical elements
US2019155216A1 Structure and manufacturing method of holographic optical elements
US2019387206A1 Seamless tiled displays
US2020409143A1 Optics of wearable display to increase eye-box
WO2018063780A1 A manufacturing method of diffractive optical elements
WO2017223167A1 Optics of wearable display devices
WO2018013307A1 An illuminator for a wearable display
US2018172981A1 Wearable display
US2018114477A1 Sequence and timing control of writing and rewriting pixel memories with substantially lower data rate
US2017322414A1 Optical waveguide using fresnel lenses
US2017153450A1 High contrast projection screen
US2016357094A1 Optics of projecor
US2015302773A1 See Through Display enabling the correction of visual deficits
WO2014209431A1 Wearable display