Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934877 | Diaphragm blade, method of manufacturing the same, and light quantity controller having the same | Chikara Aoshima, Eriko Namazue | 2011-05-03 |
MM
Makoto Miyawaki
Overall (2011): #224,231 of 364,097Top 65%
1
Patents 2011