Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375111 | Optical information recording medium, and audio and video information recording method | Takashi Ishida, Tadashige Furutani | 1994-12-20 |
SO
Shunji Ohara
Overall (1994): #68,312 of 165,921Top 45%
1
Patents 1994