HAMAO UMEZAWA has a total of 14 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets machines, biotechnology and organic fine chemistry are KATSUNUMA NOBUHIKO, KYOWA HAKKO KOGYO COMPANY LTD and MURAO SAWAO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Germany | 2 | |
#3 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Biotechnology | |
#3 | Organic fine chemistry | |
#4 | Pharmaceuticals | |
#5 | Materials and metallurgy | |
#6 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Fermentation | |
#3 | Medical preparations | |
#4 | Sugars | |
#5 | Heterocyclic compounds | |
#6 | Compounds of unknown constitution | |
#7 | Changing non-ferrous metals | |
#8 | Climate change adaptation technologies | |
#9 | Peptides |
# | Name | Total Patents |
---|---|---|
#1 | Umezawa Hamao | 8 |
#2 | Maeda Kenji | 5 |
#3 | Takeuchi Tomio | 4 |
#4 | Hamao Umezawa | 3 |
#5 | Okami Yoshiro | 3 |
#6 | Hamada Masa | 2 |
#7 | Ueda Masahiro | 2 |
#8 | Ishizuka Masaaki | 1 |
#9 | Masa Hamada | 1 |
#10 | Nagatsu Toshiharu | 1 |
Publication | Filing date | Title |
---|---|---|
US3663700A | Therapeutic hypotensive compositions comprising calcium salts of 5-alkylpicolinic acids | |
US3565988A | Antibiotic | |
US3595954A | Antibiotic macromomycin and process for making same | |
US3428730A | Antibacterial mixture of o-carbamyl-d-serine and d-4-amino-3-isoxazolidone | |
US3655877A | Plurallin and production thereof | |
US3316148A | Enomycin and process for preparation | |
GB891534A | Kanamycin b and its isolation from a fermentation broth | |
US2931798A | Kanamycin and processes for the preparation thereof | |
GB817385A | Process for the production of an antibiotic designated kanamycin |