Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341223 | Heirarchical indication, inclusive indication and heirarchical inclusive indication input system | Nobuyuki Shigeeda, Susumu Yamamoto, Tadahiko Ikegaya | 1994-08-23 |
| 5313572 | Filing storage and retrieval equipment and apparatus | Susumu Yamamoto, Nobuyuki Shigeeda, Tadahiko Ikegaya, Katsuhiko Orita | 1994-05-17 |