Power conversion device
US-2026032846-A1 · Jan 29, 2026 · US
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Takei Ryo patents
Takei Ryo is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Takei Ryo |
| Total patents | 9 |
| First publication | Sep 23, 2021 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas barrier film and method for producing the same
US-12534585-B2 · Jan 27, 2026 · US
Laminate, package, and packaged article
US-2024262090-A1 · Aug 8, 2024 · US
Laminate, package, and packaged article
US-2024198644-A1 · Jun 20, 2024 · US
Gas barrier film, laminate, and packaging material
US-2024109279-A1 · Apr 4, 2024 · US
Laminates, packaging materials and packaging bags
US-2024051276-A1 · Feb 15, 2024 · US
Gas barrier laminate and packaging bag
US-2023087185-A1 · Mar 23, 2023 · US
Gas barrier film and method for producing the same
US-2022411598-A1 · Dec 29, 2022 · US
Gas barrier film
US-2021291501-A1 · Sep 23, 2021 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toppan Inc | 5 |
| Toppan Holdings Inc | 2 |
| Toppan Printing Co Ltd | 1 |
| Mitsubishi Electric Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B32B27/08 | 6 |
| B32B27/32 | 6 |
| B32B2255/10 | 6 |
| B32B2255/20 | 6 |
| B32B7/12 | 6 |