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YOSHIDA MASAO

Overview
  • Total Patents
    66
About

YOSHIDA MASAO has a total of 66 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets pharmaceuticals, measurement and optics are GUANGZHOU BAIYUNSHAN QIXING PHARMACEUTICAL CO LTD, HUNAN JIUDIAN PHARMACEUTICAL CO LTD and HKBU INSTITUTE OF RES AND CONTINUING EDUCATION.

Patent filings in countries

World map showing YOSHIDA MASAOs patent filings in countries

Patent filings per year

Chart showing YOSHIDA MASAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshida Masao 66
#2 Taguchi Tetsuo 8
#3 Nakamura Tetsuo 3
#4 Kasahara Keisuke 2
#5 Atoda Minoru 2
#6 Shimoju Takayuki 1
#7 Takashima Tomomi 1
#8 Kurimura Masaaki 1
#9 Matsuda Satoshi 1

Latest patents

Publication Filing date Title
JP2014176046A Radio communication network
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JP2013118063A Led lighting device
JP2013118061A Reflecting type led display device
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JP2011119029A Super energy saving and thin light panel
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JP2006285181A Ultra slim high-luminance light panel
JP2006189357A Cap-type ultraviolet lamp
JP2005266024A Light diffusion type display body
JP2007078350A Method of manufacturing reference gauge used for inspection of flaw
JP2005195932A Light diffusion type display device
JP2005156949A Display device according to color
WO2004020988A1 Digitization reference gauge of radiation transmission test film and process for making the same
JP2005063345A Storage form automatic confirmation/display device for storage object
JP2005053025A Displaying panel with inner drawing image of multi-dimensional decoration
JP2005049724A Character display device
JP2005031013A Reference gauge for crack inspection, and processing method therefor