Carbon-based solid acid
US-12424636-B2 · Sep 23, 2025 · US
Kondo Shoichi is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kondo Shoichi |
| Total patents | 18 |
| First publication | Feb 6, 2020 |
| Latest publication | Sep 23, 2025 |
Publications ranked by popularity score, then publication date.
US-12424636-B2 · Sep 23, 2025 · US
US-2025129487-A1 · Apr 24, 2025 · US
US-2025054999-A1 · Feb 13, 2025 · US
US-2024400402-A1 · Dec 5, 2024 · US
US-2024328014-A1 · Oct 3, 2024 · US
US-11866551-B2 · Jan 9, 2024 · US
US-2023295818-A1 · Sep 21, 2023 · US
US-2023295813-A1 · Sep 21, 2023 · US
US-2023238545-A1 · Jul 27, 2023 · US
US-11658309-B2 · May 23, 2023 · US
Latest publications not already listed above.
US-2023002917-A1 · Jan 5, 2023 · US
US-2022173409-A1 · Jun 2, 2022 · US
US-2022158202-A1 · May 19, 2022 · US
US-11312818-B2 · Apr 26, 2022 · US
US-11098161-B2 · Aug 24, 2021 · US
US-2021054138-A1 · Feb 25, 2021 · US
US-2021047464-A1 · Feb 18, 2021 · US
US-2020040137-A1 · Feb 6, 2020 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nissan Chemical Corp | 18 |
| Univ Tokyo | 6 |
| Univ Kyushu Nat Univ Corp | 4 |
| Idemitsu Kosan Co | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/50 | 10 |
| C25B11/095 | 5 |
| C25B9/23 | 5 |
| C25B1/27 | 5 |
| Y02P20/52 | 5 |