Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102109 | Induction cooking heater | Koji Niiyama, Naoaki Ishimaru, Masayo Haji | 2006-09-05 |
| 6894255 | Induction heating apparatus | Yuji Fujii, Kouji Niiyama, Izuo Hirota, Takahiro Miyauchi, Atsushi Fujita | 2005-05-17 |
| 6522912 | Ear type thermometer | Naofumi Nakatani, Keiko Noda, Kazuko Awaya, Kiyoshi Kanazawa, Hirohisa Imai | 2003-02-18 |