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NAKAJIMA SEIJI

Overview
  • Total Patents
    11
About

NAKAJIMA SEIJI has a total of 11 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States and Japan. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and machines are NIPPON STEEL &, KUNSHAN SHUOCI METAL MATERIAL PRODUCT CO LTD and DREULLE NOEL.

Patent filings in countries

World map showing NAKAJIMA SEIJIs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nakajima Seiji 11
#2 Nakamaru Hiroki 3
#3 Miyoshi Tatsuya 3
#4 Mori Tetsuya 2
#5 Nishida Tomoyuki 1
#6 Hayase Tetsuo 1
#7 Fukuhara Tomohiro 1
#8 Nawafune Hidemi 1
#9 Masutani Naoki 1

Latest patents

Publication Filing date Title
JPH11172510A Inner clothes of fireproof clothe
JPH1161514A Inner wear of fireproof wear
JPS59151906A Fiber detaching tape