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KANTO ISHI PHARMA CO LTD

Overview
  • Total Patents
    531
About

KANTO ISHI PHARMA CO LTD has a total of 531 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and biotechnology are ZAIDAN HOJIN BISEIBUTSU, GLYCOMED INC and RISEN SUZHOU PHARMA TECH CO LTD.

Patent filings per year

Chart showing KANTO ISHI PHARMA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Masayoshi 221
#2 Ogawa Tomoya 160
#3 Shitori Yoshiyasu 136
#4 Yoshimura Shoji 111
#5 Sugimoto Mamoru 106
#6 Numata Masaaki 73
#7 Shibayama Shohei 55
#8 Tanaka Makoto 54
#9 Nagai Yoshitaka 50
#10 Shidori Yoshiyasu 50

Latest patents

Publication Filing date Title
JPH08198598A Fork-lift truck
US5664914A Drill
JPH0819911A Drill
JPH07299622A Drill
CA2157489A1 Lewis-associated compound, process for producing the same, and anti-inflammatory
JPH07179497A Monoclonal antibody
JPH07179498A Monoclonal antibody
JPH07109286A Neohesperidose derivative
JPH07101997A Monoclonal antibody
JPH07101996A Monoclonal antibody for detecting sialic acid
US5393742A Preparation for treating renal disease
JPH06270007A End mill for working hard brittle object
JPH06254839A Drill for processing hard and brittle thing
US5264567A GM3 analogous compound
JPH06239360A Container cap
JPH06184183A Production of sialyl oligosaccharide
FI923405A0 Foerfarande foer framstaellning av terapeutiskt aktiva bens (b) akridin- och bens (c) akridinderivat.
JPH0616689A De-n-acetyl gm2
JPH05320046A Antitussive
JPH05286963A Pyrimidine derivative and platelet aggregation-inhibiting agent containing the same as active ingredient