Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465734 | Methods for increasing protein polyethylene glycol (PEG) conjugation | Shukuan Li, Zhijian Yang, Xinghua Sun, Yuying Tan | 2013-06-18 |
| 7799549 | Methods for increasing protein polyethylene glycol (PEG) conjugation | Shukuan Li, Zhijian Yang, Xinghua Sun, Yuying Tan | 2010-09-21 |
| 7329516 | Methods for increasing protein polyethylene glycol (PEG) conjugation | Shukuan Li, Zhijian Yang, Xinghua Sun, Yuying Tan | 2008-02-12 |
| 6653092 | Method to determine hydrogen peroxide | Qinghong Han, Li Tang, Mingxu Xu, Yuying Tan | 2003-11-25 |
| 6329162 | Biological fluid assay methods | Qinghong Han, Li Tang, Mingxu Xu, Yuying Tan | 2001-12-11 |
| 6103231 | Antibiotic stalobacins | Shigeru Matsutani, Tadashi Yoshida, Ryuji Sakazaki, Koichi Matsumoto, Bunji Kageyama +3 more | 2000-08-15 |
| 5686285 | Norbornane type ester hydrolase | Bunji Kageyama, Masanori Nakae | 1997-11-11 |
| 5484725 | Norbornane type ester hydrolase from Acetobacter pasteurianus | Bunji Kageyama, Masanori Nakae | 1996-01-16 |
| 5456910 | Antibiotic stalobacins | Shigeru Matsutani, Tadashi Yoshida, Ryuji Sakazaki, Koichi Matsumoto, Bunji Kageyama +3 more | 1995-10-10 |
| 5281525 | Cephalosporin acetylhydrolase gene from Bacillus subtilis | Kenji Mitsushima, Akio Takimoto, Takayasu Sonoyama | 1994-01-25 |
| 5234819 | Method for preparing 2,5-diketo-D-gluconic acid | Takayasu Sonoyama, Bunji Kageyama, Masahiro Tanimoto | 1993-08-10 |
| 5134077 | Microorganisms of the genus Erwinia useful for preparing 2,5-diketo-D-gluconic acid | Takayasu Sonoyama, Bunji Kageyama, Masahiro Tanimoto | 1992-07-28 |
| 4879229 | Method for preparing 2,5-diketo-D-gluconic acid | Takayasu Sonoyama, Bunji Kageyama, Masahiro Tanimoto | 1989-11-07 |
| 4696897 | Process for preparing 2-keto-L-gulonic acid | Takayasu Sonoyama, Bunji Kageyama | 1987-09-29 |
| 4543331 | Fermentative or enzymatic production of 2-keto-L-gulonic acid | Takayasu Sonoyama, Bunji Kageyama | 1985-09-24 |