Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D802104 | Seal | Hideaki NAGAHAMAYA, Kokichi Hamamoto, Masayuki Tanida | 2017-11-07 |
| 9618117 | Oil seal | — | 2017-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D802104 | Seal | Hideaki NAGAHAMAYA, Kokichi Hamamoto, Masayuki Tanida | 2017-11-07 |
| 9618117 | Oil seal | — | 2017-04-11 |