Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362400 | Timepiece with alarm function including annular diaphragm to accommodate battery | Takahiko Ihochi, Masashi Tanaka, Yutaka Nakajima | 1982-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362400 | Timepiece with alarm function including annular diaphragm to accommodate battery | Takahiko Ihochi, Masashi Tanaka, Yutaka Nakajima | 1982-12-07 |