Watanabe Ryohei is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Watanabe Ryohei |
| Total patents | 14 |
| First publication | Oct 13, 2022 |
| Latest publication | Apr 7, 2026 |
Publications ranked by popularity score, then publication date.
US-12596112-B2 · Apr 7, 2026 · US
US-2026079145-A1 · Mar 19, 2026 · US
US-2026079144-A1 · Mar 19, 2026 · US
US-12458171-B2 · Nov 4, 2025 · US
US-2025166148-A1 · May 22, 2025 · US
US-12196734-B2 · Jan 14, 2025 · US
US-2024386538-A1 · Nov 21, 2024 · US
US-2024159659-A1 · May 16, 2024 · US
US-2023334640-A1 · Oct 19, 2023 · US
US-2023333076-A1 · Oct 19, 2023 · US
Latest publications not already listed above.
US-2023292783-A1 · Sep 21, 2023 · US
US-2023206186-A1 · Jun 29, 2023 · US
US-2023140684-A1 · May 4, 2023 · US
US-2022322879-A1 · Oct 13, 2022 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| J Oil Mills Inc | 14 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N33/03 | 11 |
| A47J37/1266 | 6 |
| A23L5/11 | 5 |
| G06T7/0002 | 4 |
| G06V20/68 | 3 |