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STK CERAMICS LAB

Overview
  • Total Patents
    39
About

STK CERAMICS LAB has a total of 39 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and micro-structure and nano-technology are SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO LTD, NAIGAI CERAMICS CO LTD and SUZHOU NANODISPERSIONS CO LTD.

Patent filings in countries

World map showing STK CERAMICS LABs patent filings in countries
# Country Total Patents
#1 Japan 34
#2 United States 3
#3 Germany 2

Patent filings per year

Chart showing STK CERAMICS LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saito Hajime 39
#2 Nagashima Hideo 36
#3 Matsushita Junichi 21
#4 Suzuki Masataka 14
#5 Urakawa Tetsuro 5
#6 Fukui Takehisa 4
#7 Okada Yutaka 3
#8 Yamashita Hajime 3
#9 Fukuoka Seiichi 2
#10 Hayashi Shinsuke 2

Latest patents

Publication Filing date Title
JPH0753204A Calcium phosphate-based self-hardenable composition
US5158913A Metal boride ceramic material
US5102835A Metal boride ceramic material
JPH04139066A Production of hexagonal columnar silicon nitride
JPH0492804A Production of beta type silicon nitride powder
JPH0491226A Production of silicon nitride coated fiber
JPH03237095A Production of silicon nitride whisker
JPH03237072A Production of preform of silicon nitride whisker
DE3843711A1 Metal boride ceramic material
JPH0274598A Production of silicon nitride whisker
JPH0248498A Production of silicon nitride whisker
JPH01317200A Production of silicon nitride whisker
JPH01301594A Production of silicon nitride whisker
JPH01286970A Nozzle for welding use
JPH01284350A Nozzle for water jet
JPH01286969A Nozzle for welding use
JPH01282156A Rolling sleeve
JPH01284475A Low melting metal treating means
JPH01278956A Low melting point metal treating device
JPH01278476A Nozzle for water jet