Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037639 | Door opening/closing device | Takuya Kakumae, Kazuhito Yokomori, Nobuo Sugawara | 2011-10-18 |
| 8007027 | Door operating apparatus, electromagnetic clutch, and coupling mechanism | Takuya Kakumae | 2011-08-30 |
| 7934429 | Stress-distribution detecting semiconductor package group and detection method of stress distribution in semiconductor package using the same | Naohiro Ueda | 2011-05-03 |