Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378356 | Method for purifying branched polyethylene glycol | Kyu Takeuchi | 2025-08-05 |
| 12304999 | Method for purifying polyethylene glycol compound | Ryo Kawahara, Atsushi Sato, Kyu Takeuchi | 2025-05-20 |
| 12239713 | Degradable polyethylene glycol conjugate | Hiroki Yoshioka, Masaki Kamiya, Yuji Yamamoto, Akiko Sasaki, Nobuhiro Nishiyama +5 more | 2025-03-04 |
| 12187846 | Degradable polyethylene glycol derivative | Hiroki Yoshioka, Masaki Kamiya, Yuji Yamamoto, Akiko Sasaki, Nobuhiro Nishiyama +5 more | 2025-01-07 |