Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352432 | Karaoke apparatus | Tom Jen Tsai, Satoshi Tachibana | 2002-03-05 |
KT
Kanehisa Tsurumi
Overall (2002): #178,032 of 266,432Top 70%
1
Patents 2002