Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500897 | Method of manufacturing image display device by stacking an evaporating getter and a non-evaporating getter on an image display member | Mitsutoshi Hasegawa, Ihachiro Gofuku, Masaki Tokioka, Tokutaka Miura | 2009-03-10 |
| 7442405 | Method for production of electron source substrate provided with electron emitting element and method for production of electronic device using the substrate | Masahiko Miyamoto, Mitsutoshi Hasegawa, Kazuhiro Sando | 2008-10-28 |
| 7326095 | Recycling method and manufacturing method for an image display apparatus | Tokutaka Miura, Mitsutoshi Hasegawa, Masaki Tokioka | 2008-02-05 |
| 7091662 | Image display device and method of manufacturing the same | Mitsutoshi Hasegawa, Ihachiro Gofuku, Masaki Tokioka, Tokutaka Miura | 2006-08-15 |
| 6988921 | Recycling method and manufacturing method for an image display apparatus | Tokutaka Miura, Mitsutoshi Hasegawa, Masaki Tokioka | 2006-01-24 |
| 6943492 | Light weight flat panel image display device | Tokutaka Miura, Mitsutoshi Hasegawa | 2005-09-13 |
| 6815001 | Electronic device, method for producing electron source and image forming device, and apparatus for producing electronic device | Seiji Mishima, Toshifumi Yoshioka, Mitsutoshi Hasegawa, Kazuhiro Sando | 2004-11-09 |
| 6784613 | Non-evaporating getter, fabrication method of the same, and display unit | Masaki Tokioka, Mitsutoshi Hasegawa, Yutaka Arai | 2004-08-31 |
| 6761925 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Masahiko Miyamoto | 2004-07-13 |
| 6652343 | Method for gettering an image display apparatus | Mitsutoshi Hasegawa, Ihachiro Gofuku, Yasuhiro Hamamoto, Yutaka Arai | 2003-11-25 |
| 6621220 | Envelope and image-forming apparatus using the same | Mitsutoshi Hasegawa, Yutaka Arai, Hiroharu Ueda | 2003-09-16 |
| 6613399 | Production processes of printed substrate, electron-emitting element, electron source and image-forming apparatus | Masahiko Miyamoto, Mitsutoshi Hasegawa, Kazuhiro Sando, Masato Yamanobe, Takayuki Teshima +1 more | 2003-09-02 |
| 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 | Seiji Mishima, Mitsutoshi Hasegawa, Kazuhiro Sando | 2003-06-17 |
| 6559596 | Getter, air tight chamber and image forming apparatus having getter, and manufacturing method of getter | Yutaka Arai, Mitsutoshi Hasegawa | 2003-05-06 |
| 6514559 | Method for production of electron source substrate provided with electron emitting element and method for production of electronic device using the substrate | Masahiko Miyamoto, Mitsutoshi Hasegawa, Kazuhiro Sando | 2003-02-04 |
| 6511545 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Masahiko Miyamoto | 2003-01-28 |
| 6511358 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Masahiko Miyamoto | 2003-01-28 |
| 6489720 | Image-forming apparatus and fabrication method therefor | Ihachiro Gofuku, Hiroshi Takagi, Mitsutoshi Hasegawa, Yutaka Arai | 2002-12-03 |
| 6419746 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Masahiko Miyamoto | 2002-07-16 |
| 6396207 | Image display apparatus and method for producing the same | Mitsutoshi Hasegawa, Ihachiro Gofuku, Yasuhiro Hamamoto, Yutaka Arai | 2002-05-28 |
| 6390873 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Masahiko Miyamoto | 2002-05-21 |
| 6220912 | Method and apparatus for producing electron source using dispenser to produce electron emitting portions | Mitsutoshi Hasegawa, Seiji Mishima, 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, Seiji Mishima | 2001-04-03 |
| 6060113 | Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof | Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Masahiko Miyamoto | 2000-05-09 |