Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886966 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-06-09 |
| D884847 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-05-19 |
| D884851 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-05-19 |
| D884852 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-05-19 |
| D884853 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-05-19 |
| D882739 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-04-28 |
| D882741 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-04-28 |
| D882742 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-04-28 |
| D882728 | Water closet | Kazuki Otsuka, Minoru Tani | 2020-04-28 |