Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482254 | Portable electric drill | Hitoshi Tsuzuki, Nobuhisa Sugawara | 2003-11-18 |
| 6515575 | Method of authenticating user and system for authenticating user | — | 2003-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482254 | Portable electric drill | Hitoshi Tsuzuki, Nobuhisa Sugawara | 2003-11-18 |
| 6515575 | Method of authenticating user and system for authenticating user | — | 2003-02-04 |