Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977909 | Device and method of driving stepping motor of analog electronic clock | Tomoo Kasuo, Fumiaki Ochiai | 2011-07-12 |
YK
Yohei Kawaguchi
Overall (2011): #123,287 of 364,097Top 35%
1
Patents 2011