Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839042 | Inductor motor and manufacturing method of inductor motor | Tomihiko Hashimoto, Shigetsugu Ozaki, Takashi Kato | 2010-11-23 |
| 6651674 | Hair heating device having concentric reverse reduction gearing | Shigetsugu Ozaki, Hirohisa Shimizu | 2003-11-25 |