Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013826 | Method formation of a carbon-carbon bond | Yasuyuki Kita, Atsunori Sano, Takahiro Yamaguchi, Masato Matsugi, Kentoku Gotanda | 2000-01-11 |
| 5665394 | Matrix for sustained-release preparation | Yasutaka Igari, Akira Saikawa, Kayoko Okamoto, Shigeru Kamei, Atsunori Sano | 1997-09-09 |
| 5594091 | Matrix for sustained-release preparation | Yasutaka Igari, Akira Saikawa, Kayoko Okamoto, Shigeru Kamei, Atsunori Sano | 1997-01-14 |
| 5266600 | BU-4641V, an antibacterial, antiviral and antitumor antibiotic | Osamu Tenmyo, Yosuke Sawada, Toshikazu Oki, Masaru Sugawara, Noriyuki Ohkusa | 1993-11-30 |
| 5256548 | Antiviral antibiotic BU-4344V | Koji Tomita, Osamu Tenmyo, Nobuaki Naruse | 1993-10-26 |
| 5140101 | Antiviral antibiotic BU-4344V | Koji Tomita, Osamu Tenmyo, Nobuaki Naruse | 1992-08-18 |
| 5096884 | Glidobactin PF-1 peptide antibiotics | Keiichi Numata | 1992-03-17 |
| 5079148 | Peptide antibiotics | Masataka Konishi, Koji Tomita, Ken Numata | 1992-01-07 |
| 5025023 | Peptide antibiotics | Masataka Konishi, Koji Tomita, Ken Numata | 1991-06-18 |
| 4916063 | BU-2867T peptide antibiotics | Masataka Konishi | 1990-04-10 |
| 4898940 | Peptide antibiotics | Masataka Konishi, Koji Tomita, Ken Numata | 1990-02-06 |
| 4833076 | Peptide antibiotics | Masataka Konishi, Koji Tomita, Ken Numata | 1989-05-23 |
| 4789731 | Semi-synthetic peptide antibiotics | Keiichi Numata, Masataka Konishi | 1988-12-06 |
| 4777160 | BU-2867T peptide antibiotics | Masataka Konishi | 1988-10-11 |
| 4751295 | Cephalosporin derivatives | Haruhiro Yamashita, Jun Okumura, Takayuki Naito | 1988-06-14 |
| 4742047 | Semi-synthetic peptide antibiotics | Keiichi Numata, Masataka Konishi | 1988-05-03 |
| 4692510 | Peptide antibiotics | Masataka Konishi, Koji Tomita, Ken Numata | 1987-09-08 |
| 4507487 | Chemical compounds | Hajime Kamachi, Jun Okumura, Takayuki Naito, Haruhiro Yamashita | 1985-03-26 |
| 4474954 | Intermediates for cephalosporin derivatives | Hajime Kamachi, Jun Okumura, Takayuki Naito | 1984-10-02 |
| 4394503 | Cephalosporin derivatives | Hajime Kamachi, Jun Okumura, Takayuki Naito | 1983-07-19 |
| 4288590 | 7 -[D.alpha.-(4-Hydroxy-1,5-naphthyridine-3-carboxamido)-.alpha.-arylacetam ido]-3-(N,N-dimethyl-aminomethylpyridinium) methyl-3-cephem-4-carboxylates | Jun Okumura, Takayuki Naito | 1981-09-08 |
| 4198504 | [3-(Pyridinium)-7-(naphthyiridinyl carbonylamino)acetamido]cephalosporanic acid derivatives | Takayuki Naito, Jun Okumura | 1980-04-15 |
| 4198506 | 2-Carboxyalkyl-2,3-dihydro-6-mercapto-s-triazolo[4,3-b]-pyridazin-3-ones | Takayuki Naito, Jun Okumura, Hajime Kamachi, Seiji Iimura, Hideaki Hoshi | 1980-04-15 |