Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5100785 | Polycyclic ether antibiotic | Walter P. Cullen, Hiroshi Maeda, Junsuke Tone | 1992-03-31 | $44,458,000 |
| 4992369 | Fermentation process for glycopeptide antibiotic | Hiroshi Maeda, Junsuke Tone, Kelvin S. Holdom | 1991-02-12 | $10,228,000 |
| 4992423 | Polycyclic ether antibiotics | Walter P. Cullen, Hiroshi Maeda, Junsuke Tone | 1991-02-12 | $10,228,000 |
| 4954482 | New glycopeptide antibiotic | Hiroshi Maeda, Junsuke Tone, Kelvin S. Holdom | 1990-09-04 | $19,947,000 |
| 4920215 | Antibiotic produced by fermentation | Kelvin S. Holdom, Junsuke Tone, Hiroshi Maeda, Martin R. Jefson | 1990-04-24 | $10,191,000 |
| 4746650 | Polycyclic ether antibiotic | Walter P. Cullen, Hiroshi Maeda, Junsuke Tone | 1988-05-24 | $57,326,000 |
| 4707493 | 19-epi-dianemycin as an anticoccidial and antibacterial agent | Walter D. Celmer, Walter P. Cullen, Hiroshi Maeda, Junsuke Tone | 1987-11-17 | $22,135,000 |