Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483751 | Caliper gauge | — | 1996-01-16 |
| 5406715 | Tape measure device | Hiroshi Koizumi, Mitsugu Sugawara | 1995-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483751 | Caliper gauge | — | 1996-01-16 |
| 5406715 | Tape measure device | Hiroshi Koizumi, Mitsugu Sugawara | 1995-04-18 |