Stretched porous polytetrafluoroethylene membrane, air-permeable medium using the same, and filter member using the same
US-12397250-B2 · Aug 26, 2025 · US
Kigami Hiroki is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kigami Hiroki |
| Total patents | 28 |
| First publication | Mar 12, 2015 |
| Latest publication | Aug 26, 2025 |
Publications ranked by popularity score, then publication date.
US-12397250-B2 · Aug 26, 2025 · US
US-12304716-B2 · May 20, 2025 · US
US-12214575-B2 · Feb 4, 2025 · US
US-12120832-B2 · Oct 15, 2024 · US
US-12060263-B2 · Aug 13, 2024 · US
US-11912908-B2 · Feb 27, 2024 · US
US-11834761-B2 · Dec 5, 2023 · US
US-2023159321-A1 · May 25, 2023 · US
US-2023108896-A1 · Apr 6, 2023 · US
US-2023045951-A1 · Feb 16, 2023 · US
Latest publications not already listed above.
US-2023025947-A1 · Jan 26, 2023 · US
US-2023019449-A1 · Jan 19, 2023 · US
US-2022348393-A1 · Nov 3, 2022 · US
US-2022159852-A1 · May 19, 2022 · US
US-11261350-B2 · Mar 1, 2022 · US
US-2022056310-A1 · Feb 24, 2022 · US
US-10995247-B2 · May 4, 2021 · US
US-10995248-B2 · May 4, 2021 · US
US-10800944-B2 · Oct 13, 2020 · US
US-10800943-B2 · Oct 13, 2020 · US
US-2019375963-A1 · Dec 12, 2019 · US
US-10435591-B2 · Oct 8, 2019 · US
US-2019264067-A1 · Aug 29, 2019 · US
US-2019106610-A1 · Apr 11, 2019 · US
US-2018044554-A1 · Feb 15, 2018 · US
US-2018044555-A1 · Feb 15, 2018 · US
US-2017009115-A1 · Jan 12, 2017 · US
US-2015072580-A1 · Mar 12, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nitto Denko Corp | 28 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09J2433/00 | 12 |
| C09J2427/006 | 11 |
| C09J2301/302 | 11 |
| C09J7/30 | 10 |
| B32B27/322 | 10 |