Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989634 | Magnetron cathode assembly | Etsuo Saitou, Takeshi Ishii, Hideki Ohguri, Toshiyuki Tsukada | 2006-01-24 |
| 6844680 | Magnetron having specific dimensions for solving noise problem | Toshiyuki Tsukada, Hideki Ohguri, Etsuo Saitou, Takeshi Isii | 2005-01-18 |
| 6222319 | Magnetron apparatus having a segmented anode edges and manufacturing method | Yasunobu Nakano, Hiroshi Ochiai | 2001-04-24 |
| 5977713 | High voltage noise filter and magnetron device using it | Hiroshi Ochiai, Mitsuichi Hiraishi, Yasunobu Nakano | 1999-11-02 |
| 5432405 | Magnetron device having an antenna shaped electrode | Hiroshi Ochiai, Shinichi Suzuki, Shinobu Yoshikawa, Kazuo Suzuki | 1995-07-11 |