Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10951876 | Stereoscopic video reproducing method, stereoscopic video reproducing apparatus and optical disc | Masato Nagasawa, Keiji Hatanaka | 2021-03-16 |
| 10382741 | Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus | Masato Nagasawa, Keiji Hatanaka | 2019-08-13 |
| 9729851 | Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus | Masato Nagasawa, Keiji Hatanaka | 2017-08-08 |
| 9521396 | Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus | Masato Nagasawa, Keiji Hatanaka | 2016-12-13 |
| 9179123 | Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, stereoscopic video reproducing apparatus | Masato Nagasawa, Keiji Hatanaka | 2015-11-03 |
| 9167227 | Stereoscopic video recording method, stereoscopic video recording medium, stereoscopic video reproducing method, stereoscopic video recording apparatus, and stereoscopic video reproducing apparatus | Masato Nagasawa, Keiji Hatanaka | 2015-10-20 |
| 5598273 | Recording control device and method utilizing a test signal having multiple frequencies | Yoshikazu Kanazawa, Yoshiaki Mimura | 1997-01-28 |
| 5424849 | Video signal reproduction apparatus and time base correcting device | Koichi Yamashita, Tomonori Oohashi, Masateru Nakano, Tomoki Yoshimura | 1995-06-13 |