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SEIKOKEN KABUSHIKI KAISHA

Overview
  • Total Patents
    14
About

SEIKOKEN KABUSHIKI KAISHA has a total of 14 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United Kingdom, Hong Kong and United States. Its main competitors in its focus markets furniture and games, machines and engines, pumps and turbines are IVES CORP, CONNECTOR SET LP and GIRARD MODEL WORKS INC.

Patent filings in countries

World map showing SEIKOKEN KABUSHIKI KAISHAs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Hong Kong 4
#3 United States 4

Patent filings per year

Chart showing SEIKOKEN KABUSHIKI KAISHAs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Toys
#2 Unspecified technologies
#3 Spring or inertia motors

Top inventors

# Name Total Patents
#1 Morikawa Ryota 11
#2 Takemae Kunitaka 3

Latest patents

Publication Filing date Title
GB0423649D0 Two-speed windup drive unit
US6746302B2 Windup spring drive unit
GB9518875D0 Pull-back windup type spring drive unit
US5628668A Walking doll
HK57594A Spiral spring drive unit
US5103936A Spring drive unit of pull-back windup type