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SHIRAISHI CHUO KENKYUSHO KK

Overview
  • Total Patents
    77
  • GoodIP Patent Rank
    190,346
  • Filing trend
    ⇩ 100.0%
About

SHIRAISHI CHUO KENKYUSHO KK has a total of 77 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy, textiles and paper and basic materials chemistry are NAIGAI CERAMICS CO LTD, LUOYANG ZHONGCHAO NEW MAT SHARES CO LTD and PEM ABRASIFS REFRACTAIRES.

Patent filings in countries

World map showing SHIRAISHI CHUO KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 77

Patent filings per year

Chart showing SHIRAISHI CHUO KENKYUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsukisaka Ryogo 19
#2 Inaga Takashi 18
#3 Morita Hisaaki 15
#4 Kondo Satoshi 13
#5 Tsukisaka Riyougo 11
#6 Tachika Masahiko 8
#7 Furusawa Komemasa 8
#8 Eguchi Kenichiro 7
#9 Tsusaka Riyougo 6
#10 Kondou Satoshi 6

Latest patents

Publication Filing date Title
JP2020152600A Sintered body of calcium carbonate, method of producing the same, and bone prosthetic material
JP2019034869A Apatite and production method thereof
JP2018140890A Method of producing porous sintered body of calcium carbonate
JP2018065715A Process for producing hydroxyapatite
JP2017214238A Production method of calcium carbonate sintered body
JP2017214237A Production method of calcium carbonate sintered body and calcium carbonate for producing calcium carbonate sintered body
JP2013224379A Surface treated calcium carbonate and polyamide resin composition
JP2013209455A Method for producing porous film
JP2013203851A Surface-treated calcium carbonate and polymer composition containing the same
JP2013203860A Polypropylene-based resin composition
JP2013203581A Surface treated calcium carbonate
JP2013104020A Silicone rubber composition, method for producing the same, and masterbatch
JP2013079346A Surface-treated calcium carbonate, and thermoplastic resin composition
JP2013057034A Surface-treated calcium carbonate, manufacturing method of the same, and rubber composition
JP2012041524A Surface-treated calcium carbonate and rubber composition
JP2012116930A Resin composition
JP2005082756A Porous resin sheet and manufacturing method therefor
JP2005048102A Rubber composition containing modified calcium carbonate
JP2005034084A Food additive preparation and method for producing the same
JP2002265925A Far-infrared-emitting inorganic powder and method for producing the same