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PC BRIDGE CO LTD

Overview
  • Total Patents
    26
About

PC BRIDGE CO LTD has a total of 26 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan and United Kingdom. Its main competitors in its focus markets environmental technology, engines, pumps and turbines and civil engineering are WAGNER PHILIPP, DES PROCEDES CHEVREAU ET DEVIL and WIND TOWER SYSTEMS LLC.

Patent filings in countries

World map showing PC BRIDGE CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 25
#2 United Kingdom 1

Patent filings per year

Chart showing PC BRIDGE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyama Seiroku 12
#2 Shinagawa Kiyokazu 10
#3 Nishina Kazuyoshi 10
#4 Watanabe Hiroshi 5
#5 Nakamura Sadaaki 5
#6 Iizuka Akihiko 4
#7 Ikegami Koutaro 4
#8 Takeuchi Masaki 4
#9 Kozasa Yasunari 4
#10 Kobayashi Akira 3

Latest patents

Publication Filing date Title
JP2010001634A Concrete foundation laying device and foundation laying method for equipment for substation for power distribution
JP2007309042A Method of stripping floor system block and device for stripping floor system block
JP2007247273A Floor slab separating method and floor slab separating device
JP2007239408A Floor slab removing method and floor slab removing device
JP2007239228A Precast floor slab for floor slab replacing work of composite girder, bearing plate of this floor slab and replacing construction method of cast-in-place rc floor slab of composite girder
JP2005256430A Joining structure of steel main girder and precast pc floor slab of steel composite girder bridge by high strength stud dowel and spiral reinforcement
JP2005154163A Porous molded product which is obtained through cement hydration and hardening and contains ceramic charcoal and its manufacturing method
JP2005151824A Block for proliferation reef/algal reef comprising porous molding of hardened material of ceramic charcoal-containing cement hydrate and method for producing the same
JP2005127065A Widened sidewalk structure for existing bridge, and method of constructing sidewalk structure
JP2005127066A Widened sidewalk structure for existing bridge, and method of constructing the structure
JP2004300688A Mobile pre-cast floor slab erection machine
JP2004300689A Mobile pre-cast floor slab erection machine
JP2004044236A Wooden bridge employing outer cable-based prestressed laminated lumber bridge girder, wooden bridge overhanging erection method based on outer cable system, and wooden bridge girder constructed according to the overhanging erection method
JP2003342911A Wooden bridge structure
JP2003313826A Reinforcing method and reinforcing structure of concrete bridge girder by pretensioned frp tension member
JP2003306905A Wood bridge using long-sized beam made of prestressed glue laminated wood as main girder
JP2003176505A Wooden bridge structure
JP2002188118A Steel-concrete joining structure of corrugated steel plate web pc bridge
JP2001207948A Composite foundation structure for marine installation type wind power generation and its constructing method
JP2001192282A Lightweight concrete formed body having homogeneous structure and manufacturing method thereof