Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12119121 | System and method for managing facilities | Masahiro Morizumi, Takafumi Honjo, Hayato Yabuki | 2024-10-15 |
| 11485950 | Cell stimulation device, cell culture device, and cell stimulation method | Haruo Yamamoto, Tadashi Iwamatsu, Yasuhiro Sakamoto, Hiroyuki Yamaji, Kohji Shinkawa +3 more | 2022-11-01 |
| 10727021 | Electron emission element, electrification apparatus, and image forming apparatus | Katsumi Adachi, Tadashi Iwamatsu | 2020-07-28 |
| 9184355 | Curable resin composition for reflection of light, and optical semiconductor device | Atsushi Sato | 2015-11-10 |
| 9056489 | Optical scanning device and image forming apparatus including the same | — | 2015-06-16 |
| 8928722 | Optical scanning device and image forming apparatus comprising the same | — | 2015-01-06 |
| 8923723 | Developing device and image forming apparatus comprising same | Eiji Tatsumi, Kenshi Matsui | 2014-12-30 |
| 8891998 | Image forming apparatus including louvers for directing airflow | Keiichi Tanida | 2014-11-18 |
| 8860293 | Electron emitting element and method for producing the same | — | 2014-10-14 |
| 8779059 | Optical semiconductor sealing resin composition and optical semiconductor device using same | Atsushi Sato | 2014-07-15 |
| 8760056 | Electron emitting element, devices utilizing said element, and method for producing said element | Kanako Hirata, Ayae Nagaoka, Yasuo Imura, Tadashi Iwamatsu | 2014-06-24 |
| 8741525 | Resin coated carrier, two-component developer, developing device and image forming apparatus | Osamu Wada, Takanori Kamoto, Tadashi Iwamatsu, Nobuyuki Yoshioka, Yoshinori Mutoh +3 more | 2014-06-03 |
| 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, Yasuo Imura | 2013-12-31 |
| 8559852 | Electron emitting device and driving method thereof | — | 2013-10-15 |
| 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, Yasuo Imura | 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 | Yasuo Imura | 2013-07-16 |
| 8476818 | Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related thereto | Ayae Nagaoka, Yasuo Imura, Tadashi Iwamatsu | 2013-07-02 |
| 8421331 | Electron emitting element and method for producing the same | Ayae Nagaoka, Yasuo Imura, Kanako Hirata, Tadashi Iwamatsu | 2013-04-16 |
| 8401430 | Electron emitting element for accelerating and emitting electrons, and use of electron emitting element | Hirofumi Kanda, Tadashi Iwamatsu, Toshihiro Tamura, Yoshio Ichii | 2013-03-19 |
| 8378565 | Electron emitting element having an electron acceleration layer using fine particle layer | Ayae Nagaoka, Yasuo Imura, 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, Yasuo Imura | 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 | Yasuo Imura, Ayae Nagaoka, Tadashi Iwamatsu | 2012-08-21 |
| 8192908 | Carrier, developer, development device, image forming apparatus and image forming method | Takanori Kamoto, Tadashi Iwamatsu, Nobuyuki Yoshioka, Yoshinori Mutoh, Takashi Hara | 2012-06-05 |
| 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 | Ayae Nagaoka, Yasuo Imura, 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 | Yasuo Imura, Ayae Nagaoka, Tadashi Iwamatsu | 2012-02-07 |