Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12103947 | Methods for producing peptide thioester and peptide | Ryo Okamoto, Yuta Maki, Yoko Amazaki, Kota Nomura, Rie Nishikawa +1 more | 2024-10-01 |
| 11214592 | Production method for amino-acid polymer | Masayuki Izumi, Ryo Okamoto, Takuya Haraguchi, Takefumi Murase | 2022-01-04 |
| 10913763 | Method for producing sugar having sulfate group and/or phosphate group | Akihiro Manbo, Takefumi Murase | 2021-02-09 |
| 10358470 | Glycosylated polypeptide and pharmaceutical composition containing same | Izumi Sakamoto, Kazuhiro Fukae, Katsunari Tezuka, Keisuke Tazuru, Masatoshi Maeda +1 more | 2019-07-23 |
| 10053499 | Polypeptide having sialylated sugar chains attached thereto | Masaki Ohuchi, Mika Nishihara, Katsunari Tezuka, Masatoshi Maeda, Izumi Sakamoto | 2018-08-21 |
| 10047042 | Method for producing D-form or L-form amino acid derivative having thiol group | Yasuhito Morishita, Takefumi Murase | 2018-08-14 |
| 9127041 | Process for production of peptide thioester | Ryo Okamoto, Izumi Sakamoto, Kazuyuki Ishii | 2015-09-08 |
| 9073978 | Method for producing glycopeptide having sialyl sugar chain, sialyl sugar chain-added amino acid derivative to be used in same, and glycopeptide | Masumi Murakami, Kazuyuki Ishii | 2015-07-07 |
| 8809258 | Method for producing peptide | Izumi Sakamoto, Yuri Nambu, Kazuhiro Fukae, Hiroaki Asai | 2014-08-19 |
| 8765669 | Glycosylated GLP-1 peptide | Takashi Tsuji, Izumi Sakamoto, Yuri Nambu, Naohiro Hayashi, Kazuyuki Ishii +3 more | 2014-07-01 |
| 8642725 | Process for production of peptide thioester | Ryo Okamoto, Izumi Sakamoto, Kazuyuki Ishii | 2014-02-04 |
| 8507429 | Sugar chain added GLP-1 peptide | Takashi Tsuji, Izumi Sakamoto, Yuri Nambu, Kazuhiro Fukae, Katsunari Tezuka +1 more | 2013-08-13 |
| 8399656 | Process for preparing glycopeptides having asparagine-linked oligosaccharides, and the glycopeptides | — | 2013-03-19 |
| 8158763 | Sugar chain asparagine derivatives, sugar chain asparagine, sugar chain and processes for producing these | Kazuaki Kakehi, Kazuhiro Fukae | 2012-04-17 |
| 8063202 | Process for preparing glycopeptides having asparagine-linked oligosaccharides, and the glycopeptides | — | 2011-11-22 |
| 8058394 | Method for production of peptide thioester compound | Naoki Yamamoto, Yuri Nambu, Kazuhiro Fukae, Hiroaki Asai | 2011-11-15 |
| 7985731 | Sugar chain added GLP-1 peptide | Takashi Tsuji, Izumi Sakamoto, Yuri Nambu, Kazuhiro Fukae, Katsunari Tezuka +1 more | 2011-07-26 |
| 7943763 | Process for preparing glycopeptides having asparagine-linked oligosaccharides, and the glycopeptides | — | 2011-05-17 |
| 7851618 | Aminated complex-type sugar chain derivatives and process for the production thereof | Kazuhiro Fukae | 2010-12-14 |
| 7803032 | Remote-control toy and extension unit | Takashi Yamaguchi | 2010-09-28 |
| 7687478 | Disialoundecasaccharide chain asparagine/fatty acid amide and medical drug containing the same | Hiroaki Maeda, Kazuhiro Fukae | 2010-03-30 |
| 7304148 | Sugar chain asparagine derivatives, sugar chain asparagine, sugar chain, and processes for producing these | Kazuaki Kakehi, Kazuhiro Fukae | 2007-12-04 |
| 7273934 | Three-branched sugar-chain asparagine derivatives, the sugar-chain asparagines, the sugar chains, and processes for producing these | Kazuaki Kakehi, Kazuhiro Fukae | 2007-09-25 |
| 7135566 | Process for producing sugar chain asparagine derivative | Ken Sasaki | 2006-11-14 |
| 5621086 | Sialic acid derivative and method of manufacturing it | Takashi Ebata, Hisashi Kodama | 1997-04-15 |