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TOKUMOTO SEIJI

Overview
  • Total Patents
    11
About

TOKUMOTO SEIJI has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and Japan. Its main competitors in its focus markets medical technology, pharmaceuticals and environmental technology are BKR IP HOLDCO LLC, ADAPT PHARMA LTD and ARVEN ILAC SANAYI VE TICARET AS.

Patent filings in countries

World map showing TOKUMOTO SEIJIs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Japan 1

Patent filings per year

Chart showing TOKUMOTO SEIJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tokumoto Seiji 11
#2 Kuwahara Tetsuji 5
#3 Adachi Hirotoshi 4
#4 Matsudo Toshiyuki 4
#5 Ishitsuka Shuji 3
#6 Ogawa Tatsuya 2
#7 Fuchita Yasushi 2
#8 Takahashi Saori 2
#9 Machida Kazuya 1
#10 Takemura Nobumi 1

Latest patents

Publication Filing date Title
US2013226098A1 Applicator
US2010280457A1 Method of coating microneedle
US2009130127A1 Adjuvant or Pharmaceutical Preparation for Transdermal or Transmucousal Administration
JPS5216522A Cinder slag cement from pyrite cinder and granulated slag