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HATTORI SEIKO CO LTD

Overview
  • Total Patents
    70
About

HATTORI SEIKO CO LTD has a total of 70 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United Kingdom, Japan and Switzerland. Its main competitors in its focus markets consumer goods, measurement and machines are LOUIS STERN COMPANY, APEX ACCESSORIES CO INC and FERRARIO LUIGI.

Patent filings in countries

World map showing HATTORI SEIKO CO LTDs patent filings in countries

Patent filings per year

Chart showing HATTORI SEIKO CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Akasaka Masayuki 29
#2 Chou Scott M S 11
#3 Takahashi Toshihiro 9
#4 Tanaka Taro 6
#5 Shimayama Haruyuki 6
#6 Yamamoto Akio 6
#7 Hosokawa Noboru 5
#8 Sakamoto Hiroo 5
#9 Kojima Shunichi 5
#10 Watanabe Aya 4

Latest patents

Publication Filing date Title
JP2011079139A Clip
JP2003049508A Connection operating tool for crossed-reinforcement connecting fitting
JP2001349002A Connection fitting for crossed reinforcing bars
SG51794G Wrist watch
SG51894G Wrist watch
US5388082A Watch case back opener
GB9325070D0 Buckle for watchband
GB9325045D0 Buckle for watchband
DE4334731A1 Clasp for a watch band
GB9216353D0 Multiple band sizing and repairing device
US5208929A Multiple band sizing and repairing device
GB9106438D0 Wrist watch
GB9106437D0 Wrist watch
US4935910A Fitting structure for watch case and band
EP0359498A2 Watch case & band assembly for use in a wrist watch
JPH01265195A Voice indication watch
JPH01268857A External parts having golden color layer
JPH01250202A Mesh band with ornament
JPH01192575A Label printing system and label printer
EP0247715A1 Watch band