Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928034 | Impregnated cathode | Sakae Kimura, Masaru Nikaido, Katsuhisa Homma, Yoshiaki Ouchi | 1990-05-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4928034 | Impregnated cathode | Sakae Kimura, Masaru Nikaido, Katsuhisa Homma, Yoshiaki Ouchi | 1990-05-22 |