Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D874958 | Electric contact | Mika Nasu, Namiko Fukatsu | 2020-02-11 |
| D873684 | Electric contact | Mika Nasu, Namiko Fukatsu | 2020-01-28 |
| D873685 | Electric contact | Mika Nasu, Namiko Fukatsu | 2020-01-28 |
| D873686 | Electric contact | Mika Nasu, Namiko Fukatsu | 2020-01-28 |
| 10036464 | Railway vehicle gear device of parallel cardan drive system | Kenichi Goto, Satoshi Hayashi | 2018-07-31 |