Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217947 | Image forming device | Tomokazu Morita, Takeyoshi Saiga, Yu Miyajima | 2015-12-22 |
| 9091954 | Image forming device | Tomokazu Morita, Takeyoshi Saiga, Yu Miyajima | 2015-07-28 |
| 8075944 | Film forming method and producing method for electron source substrate | — | 2011-12-13 |
| 7037158 | Method for manufacturing an electron source substrate | — | 2006-05-02 |
| 6901659 | Method of manufacturing electron-emitting device using ink-jet discharge device | — | 2005-06-07 |
| 6815001 | Electronic device, method for producing electron source and image forming device, and apparatus for producing electronic device | Toshifumi Yoshioka, Mitsutoshi Hasegawa, Kazuhiro Sando, Kazuya Shigeoka | 2004-11-09 |
| 6579139 | Film formation method, method for fabricating electron emitting element employing the same film, and method for manufacturing image forming apparatus employing the same element | Mitsutoshi Hasegawa, Kazuhiro Sando, Kazuya Shigeoka | 2003-06-17 |
| 6220912 | Method and apparatus for producing electron source using dispenser to produce electron emitting portions | Kazuya Shigeoka, Mitsutoshi Hasegawa, Kazuhiro Sando | 2001-04-24 |
| 6210245 | Method for producing electron source having electron emitting portions, and apparatus for producing electron source | Kazuhiro Sando, Mitsutoshi Hasegawa, Kazuya Shigeoka | 2001-04-03 |
| 5659560 | Apparatus and method for driving oscillation polarization selective light source, and optical communication system using the same | Toshihiko Ouchi, Masao Majima, Jun Nitta, Ouichi Kubota | 1997-08-19 |
| 5523844 | Displacement detection apparatus | Masanobu Hasegawa, Minoru Yoshii, Noriaki Ohguri, Masayoshi Sekine | 1996-06-04 |
| 5369719 | Optical device with an optical coupler for effecting light branching and/or combining and an optical amplifier | Yuichi Handa | 1994-11-29 |