Learn more

DOTT LTD COMP

Overview
  • Total Patents
    17
About

DOTT LTD COMP has a total of 17 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, medical technology and organic fine chemistry are ISIFER AB, NIPPON SHIKA YAKUHIN KK and ZP OPCO INC.

Patent filings per year

Chart showing DOTT LTD COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yanagawa Akira 17
#2 Sasaki Noriyuki 5
#3 Nakamura Shigemi 4
#4 Ohki Hisatomo 4
#5 Ishizeki Kazunori 2
#6 Yazawa Yoshyuki 1
#7 Ishzeki Kazunori 1
#8 Ishizeki Kazumori 1

Latest patents

Publication Filing date Title
EP0588255A1 Physiologically active peptide compositions
WO9401098A1 Fungicide
CA2112665A1 Pharmaceutical compositions for curing rheumatism
EP0591546A1 External preparation for curing damage to skin