Branched and degradable polyethylene glycol derivative
US-12497508-B2 · Dec 16, 2025 · US
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Takemoto Hiroyasu patents
Takemoto Hiroyasu is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takemoto Hiroyasu |
| Total patents | 27 |
| First publication | Mar 19, 2015 |
| Latest publication | Dec 16, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Conjugate and cancer therapeutic agent
US-12433857-B2 · Oct 7, 2025 · US
Branched degradable polyethylene glycol binder
US-12390534-B2 · Aug 19, 2025 · US
Degradable polyethylene glycol conjugate
US-12239713-B2 · Mar 4, 2025 · US
Degradable polyethylene glycol derivative
US-12187846-B2 · Jan 7, 2025 · US
Ph-responsive lipid derivative
US-2024374733-A1 · Nov 14, 2024 · US
Highly-pure ph-responsive polymer and method for producing same
US-2024301137-A1 · Sep 12, 2024 · US
PH-responsive polymer and drug delivery system
US-11890347-B2 · Feb 6, 2024 · US
Ligand capable of multivalently binding to glutamine transporter, and composition comprising same
US-11707530-B2 · Jul 25, 2023 · US
P-boronophenylalanine derivative and composition containing same, and kit for producing said derivative and composition
US-11555082-B2 · Jan 17, 2023 · US
Recent patents
Latest publications not already listed above.
Branched degradable polyethylene glycol binder
US-2022387609-A1 · Dec 8, 2022 · US
Complex, medicine, therapeutic agent for cancer, kit and conjugate
US-2022265836-A1 · Aug 25, 2022 · US
Conjugate and cancer therapeutic agent
US-2022211646-A1 · Jul 7, 2022 · US
Antitumor agent
US-11376266-B2 · Jul 5, 2022 · US
Branched and degradable polyethylene glycol derivative
US-2022153992-A1 · May 19, 2022 · US
Ligand capable of multivalently binding to glutamine transporter, and composition comprising same
US-2021308271-A1 · Oct 7, 2021 · US
Unit structure-type pharmaceutical composition for nucleic acid delivery
US-11020418-B2 · Jun 1, 2021 · US
Degradable polyethylene glycol derivative
US-2021147624-A1 · May 20, 2021 · US
Anticancer agent
US-2021046190-A1 · Feb 18, 2021 · US
p-BORONOPHENYLALANINE DERIVATIVE AND COMPOSITION CONTAINING SAME, AND KIT FOR PRODUCING SAID DERIVATIVE AND COMPOSITION
US-2021040244-A1 · Feb 11, 2021 · US
Degradable polyethylene glycol conjugate
US-2021023231-A1 · Jan 28, 2021 · US
Antitumor agent
US-2020261476-A1 · Aug 20, 2020 · US
Ph-responsive polymer and drug delivery system
US-2020069807-A1 · Mar 5, 2020 · US
Unit structure-type pharmaceutical composition for nucleic acid delivery
US-2018153920-A1 · Jun 7, 2018 · US
Unit structure-type pharmaceutical composition for nucleic acid delivery
US-2018042955-A1 · Feb 15, 2018 · US
Unit structure-type pharmaceutical composition for nucleic acid delivery
US-9808480-B2 · Nov 7, 2017 · US
Unit structure-type pharmaceutical composition for nucleic acid delivery
US-2015080454-A1 · Mar 19, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tokyo Inst Tech | 22 |
| Nof Corp | 10 |
| Univ Tokyo | 5 |
| Nanocarrier Co Ltd | 5 |
| Univ Osaka | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61K47/60 | 19 |
| A61K47/645 | 13 |
| A61K47/64 | 12 |
| A61K9/0019 | 10 |
| A61P35/00 | 9 |