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IIJIMA TADASHI

Overview
  • Total Patents
    14
About

IIJIMA TADASHI has a total of 14 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, machines and semiconductors are GUOBIAO ZHANG, NIPPON STEEL SUMIKIN MAT CO LTD and JOHNSON MATTHEY INC.

Patent filings in countries

World map showing IIJIMA TADASHIs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 7

Patent filings per year

Chart showing IIJIMA TADASHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iijima Tadashi 14
#2 Kizawa Hirofumi 3
#3 Namimatsu Kanji 2
#4 Tsujimura Shinji 2
#5 Itou Boku 2
#6 Katou Takashi 2
#7 Orita Tetsuo 2
#8 Tomioka Hiroyuki 2
#9 Hara Issei 2

Latest patents

Publication Filing date Title
US2013164181A1 Reducing agent aqueous solution mixing device and exhaust gas post-treatment device
US2013164183A1 Reducing agent aqueous solution mixing device and exhaust gas post-treatment device
JPH06179366A Movable body intake device
JPH06143370A Take-out device
JPH04115883A Arm for fetch device
JPH0328563A Single drive two-axis takeoff device
JPH02266910A Linkage of drawing operation
JPS5252960A Device for quantitatively supplying coloring material
JPS5225987A Revoluting cylinder