Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D895072 | Valve | Yukinobu Sato, Kensuke Masuda | 2020-09-01 |
| D886241 | Valve handle | Takashi Nasu | 2020-06-02 |
| D873959 | Butterfly valve disc | Takashi Nasu | 2020-01-28 |
| D873966 | Butterfly valve | Takashi Nasu | 2020-01-28 |