Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341969 | Toner for electrostatic development, image forming device using same, and image forming method | Toshiharu Kataoka | 2016-05-17 |
| 8760056 | Electron emitting element, devices utilizing said element, and method for producing said element | Kanako Hirata, Hiroyuki Hirakawa, Ayae Nagaoka, Tadashi Iwamatsu | 2014-06-24 |
| 8616931 | Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element | Ayae Nagaoka, Tadashi Iwamatsu, Hiroyuki Hirakawa | 2013-12-31 |
| 8547007 | Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, electron-beam curing device, and method for producing electron emitting element | Ayae Nagaoka, Tadashi Iwamatsu, Hiroyuki Hirakawa | 2013-10-01 |
| 8487521 | Electron emitting element, method for producing electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting device, image display device, air blowing device, and cooling device | Hiroyuki Hirakawa | 2013-07-16 |
| 8476818 | Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related thereto | Hiroyuki Hirakawa, Ayae Nagaoka, Tadashi Iwamatsu | 2013-07-02 |
| 8421331 | Electron emitting element and method for producing the same | Ayae Nagaoka, Hiroyuki Hirakawa, Kanako Hirata, Tadashi Iwamatsu | 2013-04-16 |
| 8378565 | Electron emitting element having an electron acceleration layer using fine particle layer | Hiroyuki Hirakawa, Ayae Nagaoka, Tadashi Iwamatsu | 2013-02-19 |
| 8299700 | Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device | Tadashi Iwamatsu, Ayae Nagaoka, Hiroyuki Hirakawa | 2012-10-30 |
| 8249487 | Electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting device, image display device, air blowing device, and cooling device | Hiroyuki Hirakawa, Ayae Nagaoka, Tadashi Iwamatsu | 2012-08-21 |
| 8232033 | Toner, method of manufacturing toner, developer, two-component developer, developing device, and image forming apparatus | Yoritaka Tsubaki, Hiroshi Onda | 2012-07-31 |
| 8168363 | Toner and producing method thereof, developer, two-component developer, developing device and image forming apparatus | Hiroshi Onda, Yoritaka Tsubaki, Saori Yamada | 2012-05-01 |
| 8164247 | Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, and electron-beam curing device | Hiroyuki Hirakawa, Ayae Nagaoka, Tadashi Iwamatsu | 2012-04-24 |
| 8110971 | Light emitting element, light emitting device, image display device, method of driving light emitting element, and method of producing light emitting element | Hiroyuki Hirakawa, Ayae Nagaoka, Tadashi Iwamatsu | 2012-02-07 |
| 8048603 | Toner, two-component developer, developing device, and image forming apparatus | Yoritaka Tsubaki | 2011-11-01 |
| 5011728 | Molding method for manufacture of a resin molded part | Eiji Iame | 1991-04-30 |