Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D645318 | Portable electric hammer drill | Shinichi Kakefuda, Masanori Okada, Takahiro Okubo | 2011-09-20 |
| 7955948 | Manufacturing method of semiconductor device | Naofumi Ohashi, Yuichi Wada, Nobuo Owada | 2011-06-07 |
| 7875940 | Micromachine and production method thereof | Masahiro Tada, Takashi Kinoshita, Koichi Ikeda | 2011-01-25 |