Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644781 | Microcomputer having a security function for stored data | — | 1997-07-01 |
| 5537614 | Signal level display unit | Shuji Ohnishi | 1996-07-16 |
| 5528255 | Display control device for level meter | — | 1996-06-18 |