Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163732 | Thin sanitary paper roll method of manufacturing the paper roll, and thin sanitary paper for thin sanitary paper roll | Akira Hirasawa | 2007-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163732 | Thin sanitary paper roll method of manufacturing the paper roll, and thin sanitary paper for thin sanitary paper roll | Akira Hirasawa | 2007-01-16 |