Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352169 | Electronic timepiece | — | 1982-09-28 |
| 4312059 | Electronic timepiece | Masaaki Mandai, Akira Torisawa, Makoto Ueda, Masaharu Shida, Katsuhiko Satoh | 1982-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352169 | Electronic timepiece | — | 1982-09-28 |
| 4312059 | Electronic timepiece | Masaaki Mandai, Akira Torisawa, Makoto Ueda, Masaharu Shida, Katsuhiko Satoh | 1982-01-19 |