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TATEISHI KEIICHI

Overview
  • Total Patents
    21
About

TATEISHI KEIICHI has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and optics are SANYO COLOR WORKS, TANAKA SHIGEAKI and WUJIANG SHANHU PIGMENT CO LTD.

Patent filings in countries

World map showing TATEISHI KEIICHIs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing TATEISHI KEIICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tateishi Keiichi 21
#2 Hayashi Shinya 5
#3 Yabuki Yoshiharu 4
#4 Seto Nobuo 4
#5 Nagata Yoshiaki 4
#6 Yamamoto Hiroshi 3
#7 Omura Kazufumi 2
#8 Taniguchi Masahiko 2
#9 Hanawa Hideo 2
#10 Nakamura Tomoaki 2

Latest patents

Publication Filing date Title
US2008274283A1 Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filter