Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8330874 | Video signal conversion device, video signal conversion method and video display device | — | 2012-12-11 |
| 5493597 | X-ray diagnostic apparatus and X-ray diagnostic method | Atsushi Gotoh, Teruomi Gunji | 1996-02-20 |
| 5367554 | X-ray diagnostic apparatus of a circulatory organ system | Tohru Kobayashi, Hiroshi Sakaniwa, Satoshi Ohta | 1994-11-22 |
| 4462596 | Piece-stacking game device utilizing magnetic forces | — | 1984-07-31 |
| 4430824 | Composite-picture forming play kit | — | 1984-02-14 |