Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034447 | Discharge lamp with conductive micro-tips | Tadashi Sakai, Tomio Ono, Mariko Suzuki | 2006-04-25 |
| 6952075 | Cold cathode and cold cathode discharge device | Tadashi Sakai, Tomio Ono, Zhang Li | 2005-10-04 |
| 6781294 | Cold cathode and cold cathode discharge device | Tadashi Sakai, Tomio Ono, Zhang Li | 2004-08-24 |
| 6753488 | Microswitch and method of manufacturing the same | Tomio Ono, Tadashi Sakai, Mariko Suzuki | 2004-06-22 |
| 6323831 | Electron emitting device and switching circuit using the same | Tomio Ono, Tadashi Sakai, Kazuya Nakayama | 2001-11-27 |
| 6297586 | Cold-cathode power switching device of field-emission type | Kazuya Nakayama, Tadashi Sakai, Tomio Ono | 2001-10-02 |
| 6103133 | Manufacturing method of a diamond emitter vacuum micro device | Tomio Ono, Tadashi Sakai | 2000-08-15 |
| 6057636 | Micro power switch using a cold cathode and a driving method thereof | Tadashi Sakai, Tomio Ono, Hiromichi Ohashi, Kazuya Nakayama | 2000-05-02 |