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SHIROUMA SCIENCE KK

Overview
  • Total Patents
    13
About

SHIROUMA SCIENCE KK has a total of 13 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SHIMAZAKI SADAO, BEST KOGYO KK and KOMAKI TERUHIRO.

Patent filings in countries

World map showing SHIROUMA SCIENCE KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing SHIROUMA SCIENCE KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tawara Yoshimasa 5
#2 Nakajima Hisayasu 3
#3 Takazawa Kazuya 2
#4 Hirota Hidetoshi 2
#5 Takashima Hiroaki 2
#6 Uejima Kazuo 1
#7 Ishibashi Masanori 1
#8 Nakamura Hitoshi 1
#9 Kadoma Motoaki 1

Latest patents

Publication Filing date Title
JP2001233364A Tamper-evident cap device
JP2001233388A Extrusion container with cutting function
JP2001233365A Tamper-evident cap device
JP2001111090A Optical position sensor, optical tracking system and optical tracking type power generation system
JP2001058007A Syringe filled with medicine and piston
JP2001039442A Contractible container for powder and granular material
JP2001031093A Shrinkable container for powdery and granular fluid
JP2001031084A Shrinkable powder fluid container
JP2000185749A Injector having injection pipe cap
JPH11278504A Structure of container for preventing deformation of tail opening
JPH11247818A Device for preventing diagonal fitting of multiple-start thread
JPH11165799A Push rod type quantitative ejection container
JPH1199383A Organic halogen removing device