Learn more

KATSUNUMA NOBUHIKO

Overview
  • Total Patents
    19
About

KATSUNUMA NOBUHIKO has a total of 19 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets biotechnology, pharmaceuticals and organic fine chemistry are HAMAO UMEZAWA, KYOWA HAKKO KOGYO COMPANY LTD and MURAO SAWAO.

Patent filings per year

Chart showing KATSUNUMA NOBUHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katsunuma Nobuhiko 16
#2 Kido Hiroshi 4
#3 Ishitani Yoshihiko 3
#4 Matsuura Ikutoshi 3
#5 Inoue Atsushi 1
#6 Matsuura Yasutoshi 1
#7 Ishitani Nagahiko 1
#8 Nagao Yoshimitsu 1

Latest patents

Publication Filing date Title
JP2001139534A Valine derivative and its use
JPS62238283A Novel pseudouridine derivative
DE2944084A1 3'-POLYPHOSPHATES OF PYRIMIDINE NUCLEOSIDES OR OF GUANOSINE AND THEIR SALTS AND THE USE OF THESE COMPOUNDS FOR THE TREATMENT OF LEUKAEMIA
JPS5594400A Guanosine derivative and anti-leukemic agent containing the same
JPS5594393A Gluco-corticoid sparing factor
JPS5594399A Pyrimidine-nucleoside derivative
JPS55102600A Guanosine derivative, and antileukemic agent containing the same
JPS5432611A Glucocorticoid saving factor