Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597997 | Optical information reader | Kenzo Obata, Yosimi Kitazumi, Takeshi Watanabe, Tadao Nojiri | 1997-01-28 |
| D357240 | Housing for an optical data reader | Yosimi Kitazumi | 1995-04-11 |