| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Czechoslovakia | 3 | |
| #3 | Austria | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Belgium | 1 | |
| #6 | Spain | 1 | |
| #7 | Hungary | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Biotechnology | |
| #2 | Organic fine chemistry | |
| #3 | Pharmaceuticals | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Umezawa Hamao | 11 |
| #2 | Maeda Kenji | 5 |
| #3 | Ueda Masahiro | 4 |
| #4 | Suzuki Masao | 2 |
| #5 | Nishizawa Rinzo | 2 |
| #6 | Nakayama Yuya | 2 |
| #7 | Aoyagi Takaaki | 2 |
| #8 | Shirai Tadashi | 2 |
| #9 | Hamao Umezawa | 2 |
| #10 | Kenji Maeda | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CS171677B2 | Method of leupeptines production | |
| ES245765A1 | Procedure to prepare a new and useful antibiotic substance, kanamicina b (Machine-translation by Google Translate, not legally binding) | |
| CA643422A | Process for the production of raromycin from streptomyces albochromogenus | |
| CA595861A | Sarkomycin and preparation of same | |
| CA662034A | Process for the production of an antibiotic |