Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D865134 | Seal | Hideaki NAGAHAMAYA, Kokichi Hamamoto, Takehiro Nakagawa | 2019-10-29 |
| 10260635 | Sealing device | — | 2019-04-16 |
| 10190691 | Sealing device | Masaaki Yagi | 2019-01-29 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D865134 | Seal | Hideaki NAGAHAMAYA, Kokichi Hamamoto, Takehiro Nakagawa | 2019-10-29 |
| 10260635 | Sealing device | — | 2019-04-16 |
| 10190691 | Sealing device | Masaaki Yagi | 2019-01-29 |