Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362400 | Timepiece with alarm function including annular diaphragm to accommodate battery | Takahiko Ihochi, Kazuo Kojima, Yutaka Nakajima | 1982-12-07 |
| 4363083 | Screw-based incandescent lamp type fluorescent lamp | Nobuhiro Fujii, Yashuharu Takano | 1982-12-07 |