Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659161 | Rubber contact switch | Keizo Nishitani, Masataka Nishijima, Tsuyoshi Oshima | 1997-08-19 |
| 5646587 | Magnetic element switch | Yasuhiro Miyazawa, Makoto Uda | 1997-07-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659161 | Rubber contact switch | Keizo Nishitani, Masataka Nishijima, Tsuyoshi Oshima | 1997-08-19 |
| 5646587 | Magnetic element switch | Yasuhiro Miyazawa, Makoto Uda | 1997-07-08 |