Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817075 | Program selection for a digital audio disk | Takashi Kikuchi, Masami Tsuchida, Shiro Suzuki, Masashi Tanabe | 1989-03-28 |
NA
Naomi Amemiya
Overall (1989): #74,221 of 140,708Top 55%
1
Patents 1989