Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6222319 | Magnetron apparatus having a segmented anode edges and manufacturing method | Masanori Yoshihara, Hiroshi Ochiai | 2001-04-24 |
| 5977713 | High voltage noise filter and magnetron device using it | Hiroshi Ochiai, Mitsuichi Hiraishi, Masanori Yoshihara | 1999-11-02 |