Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764009 | Device and switch device | — | 2023-09-19 |
| 11454754 | Switch device and operation device | — | 2022-09-27 |
| 11037744 | Switch device | — | 2021-06-15 |
| 11007930 | Lighting device | — | 2021-05-18 |
| 5893633 | Light-emitting apparatus and method of producing the same | Masatoshi Uchio, Junichi Saito | 1999-04-13 |
| 5841154 | Light-emitting diode device with reduced scatter | Masatoshi Uchio, Yuichi Umeda, Junichi Saito | 1998-11-24 |
| 5835209 | Relative-angle detection apparatus | Yuichi Umeda, Masatoshi Uchio, Junichi Saito | 1998-11-10 |
| 5066842 | Key top | Masaaki Kageyama, Kyoichi Kaneko | 1991-11-19 |