Tsunoya Akihiko is listed as an inventor on 105 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsunoya Akihiko |
| Total patents | 105 |
| First publication | Jun 2, 2015 |
| Latest publication | Dec 30, 2025 |
Publications ranked by popularity score, then publication date.
US-12514125-B2 · Dec 30, 2025 · US
US-12502830-B2 · Dec 23, 2025 · US
US-12459206-B2 · Nov 4, 2025 · US
US-12415319-B2 · Sep 16, 2025 · US
US-2025065571-A1 · Feb 27, 2025 · US
US-2024399662-A1 · Dec 5, 2024 · US
US-2024383203-A1 · Nov 21, 2024 · US
US-2024375355-A1 · Nov 14, 2024 · US
US-2024359234-A1 · Oct 31, 2024 · US
US-2024326333-A1 · Oct 3, 2024 · US
Latest publications not already listed above.
US-12103084-B2 · Oct 1, 2024 · US
US-2024308133-A1 · Sep 19, 2024 · US
US-2024308135-A1 · Sep 19, 2024 · US
US-11999108-B2 · Jun 4, 2024 · US
US-11964423-B2 · Apr 23, 2024 · US
US-11951686-B2 · Apr 9, 2024 · US
US-11931959-B2 · Mar 19, 2024 · US
US-11826962-B2 · Nov 28, 2023 · US
US-11826826-B2 · Nov 28, 2023 · US
US-2023321907-A1 · Oct 12, 2023 · US
US-11766827-B2 · Sep 26, 2023 · US
US-11760009-B2 · Sep 19, 2023 · US
US-11759856-B2 · Sep 19, 2023 · US
US-11745428-B2 · Sep 5, 2023 · US
US-11738512-B2 · Aug 29, 2023 · US
US-11707885-B2 · Jul 25, 2023 · US
US-11697158-B2 · Jul 11, 2023 · US
US-11660669-B2 · May 30, 2023 · US
US-11648728-B2 · May 16, 2023 · US
US-2023061480-A1 · Mar 2, 2023 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seiko Epson Corp | 105 |
| Tsunoya Akihiko | 1 |
| Sugai Keigo | 1 |
| Hama Yoshikazu | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B33Y10/00 | 92 |
| B33Y30/00 | 83 |
| Y02P10/25 | 72 |
| B33Y50/02 | 60 |
| B29C64/165 | 50 |