Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463817 | Dummy sound absorber representing a seated human for measuring sound absorption power of a theater chair | Takeshi Sakai | 2002-10-15 |
KF
Kawakami Fukushi
Overall (2002): #180,745 of 266,432Top 70%
1
Patents 2002