Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494340 | Branched hetero polyethylene glycol and intermediate | Yuji Yamamoto, Hiroki Yoshioka | 2019-12-03 |
| 10040761 | Branched hetero polyethylene glycol and intermediate | Yuji Yamamoto, Hiroki Yoshioka | 2018-08-07 |
| 8575380 | Branched polyethylene glycol linked with diacyl glycerol, process for producing the same, and polyethylene glycol modified liposome | Yuji Yamamoto | 2013-11-05 |