Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088006 | Electrostatic chuck | Hiroharu Yanagisawa, Nobuyuki Iijima | 2021-08-10 |
| 7994698 | Electron emitting device, display apparatus using electron emitting device, and method of manufacturing electron emitting device | Ryota Tanaka, Nobuyasu Negishi, Kazuto Sakemura, Yoshiyuki Okuda, Tomonari Nakada +2 more | 2011-08-09 |
| 7902760 | Electron emission device, and driving method thereof | Nobuyasu Negishi, Kazuto Sakemura, Kiyohide Ogasawara | 2011-03-08 |
| 7348531 | Photoelectric conversion device and image pickup device using electron emission devices | Yoshiyuki Okuda, Saburo Aso, Katsumi Yoshizawa, Hideo Satoh, Nobuyasu Negishi +1 more | 2008-03-25 |
| 7125144 | Illumination device and illumination method | Yusaku Shimaoka | 2006-10-24 |
| 7118227 | Projection display device | Shinya Sannohe, Hideki Ishinaga | 2006-10-10 |
| 7095040 | Electron-emitting device and method of manufacturing the same and display apparatus using the same | Shingo Iwasaki, Takashi Yamada, Takuya Hata, Takashi Chuman, Nobuyasu Negishi +4 more | 2006-08-22 |
| 7033030 | Projection-type display apparatus | Shinya Sannohe, Hideki Ishinaga | 2006-04-25 |
| 7010939 | Glass substrate for data recording medium and manufacturing method thereof | Koichi Suzuki | 2006-03-14 |
| 6787992 | Display device of flat panel structure with emission devices of matrix array | Takashi Chuman, Takuya Hata, Kazuto Sakemura, Takashi Yamada, Nobuyasu Negishi +4 more | 2004-09-07 |
| 6776510 | Light source device, adjusting device therefore and production method therefore, and illuminating device and projection type display device provided with light source device | Yuusaku Shimaoka, Shinya Sannohe | 2004-08-17 |
| 6744063 | Image pickup device including electron-emitting devices | Hideo Satoh, Atsushi Yoshizawa, Takashi Yamada, Takashi Chuman, Nobuyasu Negishi +4 more | 2004-06-01 |
| 6700132 | Flat panel display device utilizing electron emission devices | Takashi Chuman, Takuya Hata, Kazuto Sakemura, Takashi Yamada, Nobuyasu Negishi +4 more | 2004-03-02 |
| 6641887 | Optical recording medium | Tetsuya Iida, Katsuhiro Koike | 2003-11-04 |
| 6488378 | Imaging apparatus | Toshiaki Tabuchi, Hideki Ishinaga, Toshiyuki Ueda, Isao Kakuhari, Kenichi Terai | 2002-12-03 |
| 6472803 | Electron emission light-emitting device and display apparatus using the same | Atsushi Yoshizawa, Hideo Satoh, Takashi Yamada, Takashi Chuman, Nobuyasu Negishi +4 more | 2002-10-29 |
| 6404124 | Electron emission device and display apparatus using the same | Kazuto Sakemura, Shuuichi Yanagisawa, Shingo Iwasaki, Nobuyasu Negishi, Takashi Chuman +4 more | 2002-06-11 |
| 6400070 | Electron emission device and display device using the same | Takashi Yamada, Kiyohide Ogasawara, Takashi Chuman, Nobuyasu Negishi, Shingo Iwasaki +4 more | 2002-06-04 |
| 6388376 | Electron emission device with electron supply layer having reduced resistance | Nobuyasu Negishi, Takuya Hata, Atsushi Yoshizawa, Hideo Satoh, Takashi Yamada +4 more | 2002-05-14 |
| 6316873 | Electron emission device and display device using the same | Hiroshi Ito, Kiyohide Ogasawara, Takashi Chuman, Nobuyasu Negishi, Shingo Iwasaki +4 more | 2001-11-13 |
| 6285123 | Electron emission device with specific island-like regions | Takashi Yamada, Atsushi Yoshizawa, Takuya Hata, Shingo Iwasaki, Nobuyasu Negishi +4 more | 2001-09-04 |
| 6278230 | Electron emission device and display device using the same | Atsushi Yoshizawa, Kiyohide Ogasawara, Takashi Chuman, Nobuyasu Negishi, Shingo Iwasaki +4 more | 2001-08-21 |
| 6259198 | Flat panel display apparatus with an array of electron emitting devices | Shuuchi Yanagisawa, Kazuto Sakemura, Atsushi Yoshizawa, Takashi Chuman, Nobuyasu Negishi +4 more | 2001-07-10 |
| 6184612 | Electron emission device with electron supply layer of hydrogenated amorphous silicon | Nobuyasu Negishi, Kiyohide Ogasawara, Takashi Chuman, Shingo Iwasaki, Hiroshi Ito +4 more | 2001-02-06 |
| 6166487 | Electron emission device and display device using the same | Nobuyasu Negishi, Takashi Chuman, Kiyohide Ogasawara, Shingo Iwasaki, Hiroshi Ito | 2000-12-26 |