Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483061 | Protective device | Masaaki Iwai, Hirotsugu Takegawa, Naotaka Ikawa | 2019-11-19 |
| 10395877 | Protective device | Masaaki Iwai | 2019-08-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483061 | Protective device | Masaaki Iwai, Hirotsugu Takegawa, Naotaka Ikawa | 2019-11-19 |
| 10395877 | Protective device | Masaaki Iwai | 2019-08-27 |