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HARA SHOJI

Overview
  • Total Patents
    11
About

HARA SHOJI has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and United States. Its main competitors in its focus markets measurement, organic fine chemistry and chemical engineering are LONDON DIAGNOSTICS INC, WUHAN WUYAO SCIENCE & TECHNOLOGY CO LTD and CHENGDU HONGDA PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing HARA SHOJIs patent filings in countries
# Country Total Patents
#1 Japan 9
#2 United States 2

Patent filings per year

Chart showing HARA SHOJIs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Hara Shoji 8
#2 Dobashi Akira 4
#3 Hara Shiyouji 3
#4 Dobashi Yasuo 2
#5 Oka Kitarou 2
#6 Hidaka Toshio 1
#7 Fukuhara Tsuyoshi 1

Latest patents

Publication Filing date Title
JP2007152924A Stained glass
JPH04149205A Production of micelle-like polymer
JPH04149206A Micelle-like polymer
JPH01100451A Separating agent
JPS6425788A Silane compound having modifying action of inorganic carrier surface, its production and use thereof
JPS61187655A Chiral fixing phase of chromatography and its preparation
JPS5965245A Apparatus for evaporative concentration or drying-up and re-dissolving of minute amount of specimen solution
JPS58223404A Extraction and fractionation method of high efficiency column
US4289620A High pressure glass column for high performance liquid chromatography
JPS561350A Grafted chromatographic stationary phase or filler and its preparation