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ISHIYAMA BUNYO

Overview
  • Total Patents
    13
About

ISHIYAMA BUNYO has a total of 13 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering are MAKAROV VIKTOR V, BERDSKIJ KHIM Z and ANDRYUSHIN GENNADIJ A.

Patent filings in countries

World map showing ISHIYAMA BUNYOs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing ISHIYAMA BUNYOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Mixing

Top inventors

# Name Total Patents
#1 Yamaguchi Hiromi 7
#2 Tanaka Hiroshi 3
#3 Komatsu Sadatoshi 2
#4 Ishiyama Bunyo 2
#5 Shibata Tsugio 2
#6 Saeki Teruyoshi 1
#7 Imabayashi Hideto 1

Latest patents

Publication Filing date Title
JPH08188258A Measuredly feeding device for powder/grain
JPH08188257A Powder feeding device
JPH08188256A Powder feeding device
JPH0885632A Powder feeding machine
JPH07333044A Load cell
JPH04313338A Continuous constant-quantity feeder for powder and granular body
JPH04313336A Continuous mixer for powder and granular body
JPS63147524A Powder dissolving and mixing device
JPS6370122A Method for correction measurement of supply quantity of particulate material
JPS631430A High-speed dissolving and wetting method for powder and grain materials
JPS631431A Mixing method for powder and grain materials
JPS631636A Feeder for powder material
JPS631635A Correction for measurement for powder feed quantity