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ORIENTAL SHIRAISHI CORP

Overview
  • Total Patents
    140
  • GoodIP Patent Rank
    19,765
  • Filing trend
    ⇩ 28.0%
About

ORIENTAL SHIRAISHI CORP has a total of 140 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2006. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, materials and metallurgy and engines, pumps and turbines are ORIENTAL CONSTRUCTION CO LTD, XIAO ZHONGYUAN and TOKYO DENKI KOMUSHO CO LTD.

Patent filings in countries

World map showing ORIENTAL SHIRAISHI CORPs patent filings in countries
# Country Total Patents
#1 Japan 140

Patent filings per year

Chart showing ORIENTAL SHIRAISHI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shoji Akio 48
#2 Watase Hiroshi 24
#3 Takahashi Kenichi 15
#4 Kondo Toshihiro 13
#5 Iwamoto Yasushi 12
#6 Koharu Tetsuya 11
#7 Otani Satoshi 10
#8 Nojima Shoji 10
#9 Kumagai Shinichiro 10
#10 Hara Kengo 9

Latest patents

Publication Filing date Title
JP2021006701A Method of constructing connection structure of precast structural member and time-hardening material
JP2020188921A Rescue facility and rescue method for pneumatic caisson method
JP2020133325A Pc floor slab with double pipe structure sheath and renewal method of pc floor slab
JP2020128308A Dispersant for pc grout, composition for pc grout, and pc grout material
JP2020079069A Wall surface mobile robot
JP2020079022A Structure inspection system and flying robot
JP2020079526A Structure inspection system
JP2020056256A Grout reinjection automatic construction system and grout reinjection automatic construction method
JP2020011884A Method for producing concrete
JP2019157609A Reinforced concrete member discrimination system and reinforced concrete member discrimination program
JP2019158619A System for assessing grout filling state and program for assessing grout filling state
JP2019158620A System for assessing grout filling state and program for assessing grout filling state
JP2019157448A Floor slab waterproof layer construction system and floor slab waterproof layer construction method
JP2019157361A Discrimination system for reinforced concrete member and discrimination program for reinforced concrete member
JP2019157360A Discrimination system for reinforced concrete member and discrimination program for reinforced concrete member
JP2019157359A Reinforced concrete member discrimination system and reinforced concrete member discrimination program
JP2019148141A Sheath joint with shear key function, pc member, pc floor slab, pc member connection method, and pc floor slab connection method
JP2019131955A Method for replacing bridge bearing
JP2019124051A Erection method of bridge girder
JP2019112095A Sediment hopper