Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650057 | Magnetron and microwave heating device | Noriyuki Murao, Kazuki Miki, Setsuo Hasegawa, Satoshi Nakai | 2003-11-18 |
| 6633131 | Magnetron | Noriyuki Murao, Kazuki Miki, Setsuo Hasegawa, Satoshi Nakai | 2003-10-14 |