Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723911 | Performance apparatus | Shigeru Muramatsu | 2004-04-20 |
YK
Yasutoshi Kaneko
Overall (2004): #85,368 of 270,089Top 35%
1
Patents 2004