Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024337 | Display panel and display unit | Masaru Fujii, Akiyoshi Aoyagi | 2015-05-05 |
| 8366310 | Light source device, display apparatus, and optical member | — | 2013-02-05 |
| 6771236 | Display panel and display device to which the display panel is applied | Morikazu Konishi, Takahiro Igarashi, Tsuneo Kusunoki, Katsutoshi Ohno | 2004-08-03 |
| 6522053 | Field emission element, fabrication method thereof, and field emission display | Yuichi Iwase | 2003-02-18 |
| 6489710 | Electron emitting apparatus, manufacturing method therefor and method of operating electron emitting apparatus | Yuichi Iwase, Jiro Yamada | 2002-12-03 |
| 6319082 | Method of making an electron emission device by anode oxidation | Takashi Hirano | 2001-11-20 |
| 6278228 | Cold cathode field emission device and cold cathode field emission display | Yuichi Iwase | 2001-08-21 |
| 6135839 | Method of fabricating edge type field emission element | Yuichi Iwase | 2000-10-24 |
| 5989404 | Method for manufacturing a fluorescent screen display | Tadashi Kiyomiya, Toshio Ohoshi, Eisuke Negishi, Satoshi Nakada | 1999-11-23 |
| 5939823 | Fluorescent screen display device having electrodeposited color coated electrodes | Tadashi Kiyomiya, Toshio Ohoshi, Eisuke Negishi, Satoshi Nakada | 1999-08-17 |
| 5534749 | Field-emission display with black insulating layer between transparent electrode and conductive layer | Toshio Ohoshi, Tadashi Kiyomiya | 1996-07-09 |
| 5466358 | Method of forming a fluoresecent screen by electrodeposition on a screen panel of a field emission display | Tadashi Kiyomiya, Toshio Ohoshi | 1995-11-14 |
| 5291098 | Light emitting device | Katsuhiro Akimoto | 1994-03-01 |