Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D747449 | Toilet seat | Shogo Takayama, Masafumi Ishikawa | 2016-01-12 |
| D739926 | Toilet seat | Shogo Takayama, Masafumi Ishikawa | 2015-09-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D747449 | Toilet seat | Shogo Takayama, Masafumi Ishikawa | 2016-01-12 |
| D739926 | Toilet seat | Shogo Takayama, Masafumi Ishikawa | 2015-09-29 |