Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941446 | Toilet tank | Masafumi Ishikawa, Hiroshi Shimoda | 2022-01-18 |
| D848589 | Water closet | Minoru Tani | 2019-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D941446 | Toilet tank | Masafumi Ishikawa, Hiroshi Shimoda | 2022-01-18 |
| D848589 | Water closet | Minoru Tani | 2019-05-14 |