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TOKYO SEIKO CO LTD

Overview
  • Total Patents
    631
  • GoodIP Patent Rank
    27,926
  • Filing trend
    ⇩ 20.0%
About

TOKYO SEIKO CO LTD has a total of 631 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 1993. It filed its patents most often in Japan and China. Its main competitors in its focus markets consumer goods, transport and environmental technology are BRIDGESTONE BEKAERT STEEL CODE, BRIDON INTERNATIONAL LTD and KUNSHAN TOP POWER TRANSMIT SCIENCE & TECHNOLOGY CO LTD.

Patent filings in countries

World map showing TOKYO SEIKO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 630
#2 China 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tashiro Motoji 58
#2 Koseki Kazuhiro 44
#3 Oguro Yoshiyuki 35
#4 Shoji Yuzo 29
#5 Oketani Kenichi 25
#6 Matsumaru Kazuo 24
#7 Kawatani Hiroshi 22
#8 Hashiguchi Hiroshi 22
#9 Kusuda Masahiro 22
#10 Mizuma Kaoru 20

Latest patents

Publication Filing date Title
JP2020172846A Short-fiber reinforcement concrete structure using continuous fiber-reinforced material
JP2019152099A High strength wire netting and debris fall prevention net
JP2020193408A Core material for wire rope, wire rope and its manufacturing method
JP2020190050A Wire rope, wire rope end processing method and spiral member
JP2020183897A Autonomous travelling unit, inspection system and inspection method
JP2020153187A End fixing structure and method of fiber reinforced plastic filament body, and cushioning material for fiber reinforced plastic filament body
JP2020134345A Method and system for inspecting wire rope
JP2020116700A Drill, inspection method of coated cable, and coating sampling method of coated cable
JP2020117979A Prestressed concrete floor slab with untwisting fixture and prestress introduction method
JP2019131942A Flexible weight wire rope
JP2020070596A Prestressed concrete girder and prestress introduction method
JP2020063629A Guard fence and construction method for guard fence
JP2020009620A Heat-resistant core for electric wire
JP2019027270A Anchorage device of continuous fiber reinforced strand
JP2019206829A Ceiling board fall prevention structure and ceiling board fall prevention method
JP2019202325A Knuckle device
JP2019190183A Wire mesh and stone fall countermeasure mesh
JP2019178505A Drift wood preventing method
JP2019105507A Rope tester and wire rope analyzer and control program thereof
JP2019085691A Protection facility, energy absorbing plane material, and energy absorbing device