Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092246 | Gate valve | Shinichi Wada, Hideaki Inoue, Kouji Shibayama, Harukuni Furuse, Jirou Endo +3 more | 2021-08-17 |
| 10612673 | Gate valve | Shinichi Wada, Hideaki Inoue, Harukuni Furuse, Jirou Endo, Mikiya Suzuki +1 more | 2020-04-07 |