Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544002 | High voltage capacitor and magnetron | Masahiro Yahagi, Hitoshi Kudou, Shigeru Itou, Isao Fujiwara, Tadashi Ogasawara +3 more | 1996-08-06 |
| 5091820 | Ceramic piezoelectric element with electrodes formed by reduction | Munemitsu Hamada, Hitoshi Masumura | 1992-02-25 |
| 4987515 | Ceramic capacitor with electrodes formed by reduction | Munemitsu Hamada, Hitoshi Masumura | 1991-01-22 |
| 4808883 | Discharge lamp device having semiconductor ceramic cathode | Hitoshi Masumura, Munemitsu Hamada | 1989-02-28 |