Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960000 | Protective device | Masayuki Oohira, Arata Tanaka | 2018-05-01 |
| 9923362 | Protective device | Takashi Hasunuma, Arata Tanaka, Masayuki Oohira | 2018-03-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960000 | Protective device | Masayuki Oohira, Arata Tanaka | 2018-05-01 |
| 9923362 | Protective device | Takashi Hasunuma, Arata Tanaka, Masayuki Oohira | 2018-03-20 |