Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383798 | Hand held electronic game | Gumpei Yokoi, Hideo Nagata, Noboru Wakitani, Yuji Hori, Norikatsu Furuta | 1997-09-16 |
| D381977 | Game cartridge | Hideo Nagata, Yuji Hori | 1997-08-05 |
| D381623 | Converter | Tomoyoshi Tanaka | 1997-07-29 |