Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729434 | Induction cooking device | Hiroshi Tominaga, Kenji Watanabe, Izuo Hirota, Keiko Isoda | 2014-05-20 |
| 8604397 | Cooking device | Keiko Isoda, Hiroshi Tominaga, Tamotsu Izutani, Kuniaki Sakakibara | 2013-12-10 |
| 8247744 | Cooking device | Kuniaki Sakakibara, Keiko Isoda, Hiroshi Tominaga, Tamotsu Izutani | 2012-08-21 |
| 8212192 | Induction heating cooker | Hiroshi Tominaga, Kenji Watanabe, Izuo Hirota, Keiko Isoda | 2012-07-03 |