Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202850 | Cyclobutyl purine derivative or salt thereof | Hidenobu Kuniyoshi, Takayuki Yamakawa, Shintaro TANABE, Hideyasu Fujiwara, Eiichi Kodama | 2025-01-21 |
| 10570112 | Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same | Kouki Nakamura, Satoshi Shimamura, Junichi Imoto, Motomasa TAKAHASHI, Katsuyuki Watanabe +6 more | 2020-02-25 |
| 10093645 | Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same | Kouki Nakamura, Satoshi Shimamura, Junichi Imoto, Motomasa TAKAHASHI, Katsuyuki Watanabe +6 more | 2018-10-09 |
| 9475835 | Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl) cytosine, synthetic intermediate of thionucleoside, and method for producing the same | Kouki Nakamura, Satoshi Shimamura, Junichi Imoto, Motomasa TAKAHASHI, Katsuyuki Watanabe +6 more | 2016-10-25 |
| 9221865 | Synthetic intermediate of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine, synthetic intermediate of thionucleoside, and method for producing the same | Kouki Nakamura, Satoshi Shimamura, Junichi Imoto, Motomasa TAKAHASHI, Katsuyuki Watanabe +6 more | 2015-12-29 |
| 4264361 | Heat-resistant composite magnet and method for producing the same | Seishi Yajima, Masaaki Hamano, Yoshio Hasegawa, Kimiyuki Kamino | 1981-04-28 |