Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343334 | Video tape that records, plays back, and rerecords video signals to overcome dropouts | Kazuo Ike, Tetsuro Makise, Yoshio Fujiwara, Kiyoshi Yamakawa, Kiyoshi Sawakata | 1994-08-30 |
| 5296976 | Magnetic recording/reproducing device | Jun Takayama, Kiyoshi Sawakata, Seiichi Sakai | 1994-03-22 |