Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7187114 | Electron emitter comprising emitter section made of dielectric material | Yukihisa Takeuchi, Tsutomu Nanataki | 2007-03-06 |
| 7176609 | High emission low voltage electron emitter | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2007-02-13 |
| 7129642 | Electron emitting method of electron emitter | Yukihisa Takeuchi, Tsutomu Nanataki | 2006-10-31 |
| 7109962 | Display device | Yukihisa Takeuchi, Tsutomu Nanataki, Yasuharu Kuno, Takayoshi Akao | 2006-09-19 |
| 7088049 | Electron-emitting device and field emission display using the same | Yukihisa Takeuchi, Tsutomu Nanataki, Tomoya Horiuchi | 2006-08-08 |
| 7071628 | Electronic pulse generation device | Yukihisa Takeuchi, Tsutomu Nanataki | 2006-07-04 |
| 7067970 | Light emitting device | Yukihisa Takeuchi, Tsutomu Nanataki | 2006-06-27 |
| 7006061 | Display device | Yukihisa Takeuchi, Tsutomu Nanataki, Yasuharu Kuno, Takayoshi Akao | 2006-02-28 |
| 6975074 | Electron emitter comprising emitter section made of dielectric material | Yukihisa Takeuchi, Tsutomu Nanataki | 2005-12-13 |
| 6946800 | Electron emitter, method of driving electron emitter, display and method of driving display | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuyuki Kokune, Tomoya Horiuchi | 2005-09-20 |
| 6936972 | Electron-emitting element and field emission display using the same | Yukihisa Takeuchi, Tsutomu Nanataki, Tomoya Horiuchi | 2005-08-30 |
| 6937034 | Absolute value calculating element for converting AC signals into DC signals | Yukihisa Takeuchi | 2005-08-30 |
| 6897620 | Electron emitter, drive circuit of electron emitter and method of driving electron emitter | Yukihisa Takeuchi, Tsutomu Nanataki, Nobuyuki Kokune | 2005-05-24 |
| 6753998 | Optical system of display | Yukihisa Takeuchi, Tsutomu Nanataki, Isao Shikata, Kei Sato | 2004-06-22 |
| 6702196 | Circuit for driving liquid drop spraying apparatus | Takao Ohnishi, Toshikazu Hirota | 2004-03-09 |
| 6690344 | Method and apparatus for driving device and display | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2004-02-10 |
| 6682318 | Pump | Yukihisa Takeuchi, Tsutomu Nanataki | 2004-01-27 |
| 6666658 | Microfluidic pump device | Yukihisa Takeuchi, Tsutomu Nanataki | 2003-12-23 |
| 6565331 | Pump | Yukihisa Takeuchi, Tsutomu Nanataki | 2003-05-20 |
| 6549437 | Voltage converter | Yukihisa Takeuchi | 2003-04-15 |
| 6545421 | Current controlling element | Yukihisa Takeuchi, Tsutomu Nanataki | 2003-04-08 |
| 6528925 | Piezoelectric/electrostrictive element driving circuit | Yukihisa Takeuchi | 2003-03-04 |
| 6508411 | Method of driving liquid-drop spraying device | Takao Ohnishi, Toshikazu Hirota | 2003-01-21 |
| 6483492 | Display-driving device and display-driving method performing gradation control based on a temporal modulation system | Yukihisa Takeuchi, Tsutomu Nanataki, Takayoshi Akao | 2002-11-19 |
| 6476336 | Current controlling element | Yukihisa Takeuchi, Tsutomu Nanataki | 2002-11-05 |