Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125470 | Electron source, image display apparatus, and information display reproducing apparatus | Kazushi Nomura, Ryoji Fujiwara, Yoji Teramoto, Shunsuke Murakami | 2012-02-28 |
| 8075360 | Electron-emitting device, electron source, image display apparatus, and manufacturing method of electron-emitting device | Yoji Teramoto, Ryoji Fujiwara, Kazushi Nomura, Shunsuke Murakami | 2011-12-13 |
| 7994701 | Electron-emitting device, electron source, image display apparatus, and manufacturing method of electron-emitting device | Yoji Teramoto, Ryoji Fujiwara, Kazushi Nomura, Shunsuke Murakami | 2011-08-09 |
| 7583016 | Producing method for electron-emitting device and electron source, and image display apparatus utilizing producing method for electron-emitting device | Yoji Teramoto, Ryoji Fujiwara | 2009-09-01 |
| 7524227 | Method of producing an electron emission device, method of producing an electron source, method of producing an image display device, and method of driving an electron emission device | — | 2009-04-28 |
| 7405092 | Method of manufacturing electron-emitting device and method of manufacturing image display apparatus | — | 2008-07-29 |
| 7021981 | Method for manufacturing electron emission element, electron source, and image forming apparatus | Toshikazu Onishi, Yoshikazu Banno, Toshihiko Takeda, Keisuke Yamamoto, Tomoko Maruyama | 2006-04-04 |
| 6975288 | Method of driving image-forming apparatus and apparatus thereof | Daisuke Sasaguri, Kazushi Nomura | 2005-12-13 |
| 6717340 | Electron-emitting device and image-forming apparatus | — | 2004-04-06 |
| 6379211 | Method for manufacturing electron emission element, electron source, and image forming apparatus | Toshikazu Onishi, Yoshikazu Banno, Toshihiko Takeda, Keisuke Yamamoto, Tomoko Maruyama | 2002-04-30 |
| 6352563 | Printed cloth and method of manufacturing the same | Kazuo Kusaki, Toshikazu Fuse, Tohru Morita, Toshihiko Ishihara, Kazuyoshi Morimoto +1 more | 2002-03-05 |
| 6309272 | Method of making an image forming apparatus | — | 2001-10-30 |
| 6299497 | Method of manufacturing an electron source and image-forming apparatus using the electron source | Hisaaki Kawade, Kazuya Miyazaki | 2001-10-09 |
| 6267636 | Method for manufacturing electron emission element, electron source, and image forming apparatus | Toshikazu Onishi, Yoshikazu Banno, Toshihiko Takeda, Keisuke Yamamoto, Tomoko Maruyama | 2001-07-31 |
| 6208071 | Electron source substrate with low sodium upper surface | Hisaaki Kawade, Kazuya Miyazaki | 2001-03-27 |
| 6051036 | Printed cloth and method of manufacturing the same | Kazuo Kusaki, Toshikazu Fuse, Tohru Morita, Toshihiko Ishihara, Kazuyoshi Morimoto +1 more | 2000-04-18 |
| 5853310 | Method of manufacturing electron-emitting device, electron source and image-forming apparatus | Ichiro Nomura, Yoshikazu Banno, Takeo Tsukamoto, Hirokatsu Miyata, Kazuhiro Takada | 1998-12-29 |
| 5622634 | Method of manufacturing electron-emitting device, electron source and image-forming apparatus | Takashi Noma, Seijiro Kato, Fumio Kishi, Hisaaki Kawade, Toshikazu Ohnishi +3 more | 1997-04-22 |
| 5550393 | Semiconductor layer structure having distributed strain and optical semiconductor device including such strained layer | — | 1996-08-27 |
| 5488507 | Semiconductor optical amplifier having reduced polarization dependence | — | 1996-01-30 |
| 5414549 | Semiconductor optical amplifying apparatus | Jun Nitta, Kenji Nakamura, Masao Majima, Toru Nakata | 1995-05-09 |
| 5388117 | Polarization insensitive semiconductor optical amplifier and an optical communication system using the same | — | 1995-02-07 |
| 5309275 | Semiconductor optical amplifying apparatus | Jun Nitta, Kenji Nakamura, Masao Majima, Toru Nakata | 1994-05-03 |
| 5239410 | Method and apparatus for light amplification exhibiting a flat gain spectrum | Yuichi Handa | 1993-08-24 |
| 5223972 | Optical amplifiers, optical communication systems networks using the amplifier and integrated optical nodes including the amplifier | Jun Nitta, Kenji Nakamura, Masao Majima, Tohru Nakata | 1993-06-29 |