Agent containing 4-phenylbutyrate, for preventing or treating presbyopia
US-12290497-B2 · May 6, 2025 · US
Kato Masatomo is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kato Masatomo |
| Total patents | 15 |
| First publication | Mar 10, 2015 |
| Latest publication | May 6, 2025 |
Publications ranked by popularity score, then publication date.
US-12290497-B2 · May 6, 2025 · US
US-2023346744-A1 · Nov 2, 2023 · US
US-2023190766-A1 · Jun 22, 2023 · US
US-11642350-B2 · May 9, 2023 · US
US-2023040386-A1 · Feb 9, 2023 · US
US-11419880-B2 · Aug 23, 2022 · US
US-2022151989-A1 · May 19, 2022 · US
US-2022096497-A1 · Mar 31, 2022 · US
US-2022072012-A1 · Mar 10, 2022 · US
US-2022062209-A1 · Mar 3, 2022 · US
Latest publications not already listed above.
US-2021059997-A1 · Mar 4, 2021 · US
US-2020147098-A1 · May 14, 2020 · US
US-10260491-B2 · Apr 16, 2019 · US
US-2016076528-A1 · Mar 17, 2016 · US
US-8975256-B2 · Mar 10, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Santen Pharmaceutical Co Ltd | 13 |
| Taiho Kogyo Co Ltd | 2 |
| Singapore Health Serv Pte Ltd | 2 |
| Boehringer Ingelheim Int | 1 |
| Univ Fukui | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61K9/0048 | 12 |
| A61P27/10 | 11 |
| A61P27/02 | 9 |
| A61K9/06 | 8 |
| A61K9/08 | 7 |