Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7161285 | CNT film and field-emission cold cathode comprising the same | Akihiko Okamoto, Yoshinori Tomihari, Fuminori Ito, Yuko Okada | 2007-01-09 |
| 6479938 | Driving method for electric-field electron emission apparatus | — | 2002-11-12 |
| 6465966 | Field emission display and method of driving the same | — | 2002-10-15 |
| 6437503 | Electron emission device with picture element array | — | 2002-08-20 |
| 6404138 | Cold cathode display device and driving method | Akihiko Okamoto | 2002-06-11 |
| 6307309 | Field emission cold cathode device and manufacturing method thereof | Akihiko Okamoto | 2001-10-23 |
| 6239538 | Field emitter | — | 2001-05-29 |
| 6057642 | Field emission device with tilted cathodes | — | 2000-05-02 |
| 6042441 | Method of cleaning the cathode of a cathode ray tube and a method for producing a vacuum in a cathode ray tube | — | 2000-03-28 |
| 5990612 | Field emitter array with cap material on anode electrode | — | 1999-11-23 |
| 5864147 | Field emission device having configuration for correcting deviation of electron emission direction | — | 1999-01-26 |
| 5814873 | Schottky barrier infrared sensor | — | 1998-09-29 |
| 5748232 | Image sensor and driving method for the same | — | 1998-05-05 |
| 5650643 | Device for receiving light used in CCD image sensor or the like | — | 1997-07-22 |
| 5648667 | Image pickup device with and image pickup method by use of two-dimensionally arranged sensors having sensitivities different in certain direction of arrangement | — | 1997-07-15 |
| 5598017 | Image sensor having charge coupled device registers and driving method thereof | — | 1997-01-28 |
| 5589876 | Infrared imaging device readily removing optical system contributory component | — | 1996-12-31 |
| 5576562 | Solid-state imaging device | — | 1996-11-19 |