Issued Patents All Time
Showing 25 most recent of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988634 | Ion generation apparatus and ion mobility analysis apparatus | SHOHEI KOMARU, Katsuhiko KYUHKEN, Kohji Shinkawa | 2024-05-21 |
| 11971394 | Electron capture detector | SHOHEI KOMARU | 2024-04-30 |
| 11587777 | Analysis device | Masamitsu Moritani, Katsuhiko KYUHKEN, SHOHEI KOMARU, Satoshi Morimoto | 2023-02-21 |
| 11551902 | Electron emitting element | Kohji Shinkawa, Tomohiro Kosaka, Kazuya Tsujino, Reshan Maduka Abeysinghe | 2023-01-10 |
| 11485950 | Cell stimulation device, cell culture device, and cell stimulation method | Hiroyuki Hirakawa, Haruo Yamamoto, Yasuhiro Sakamoto, Hiroyuki Yamaji, Kohji Shinkawa +3 more | 2022-11-01 |
| 11397165 | Analyzer | Chika Hirakawa | 2022-07-26 |
| 11205555 | Electron emission element and method for manufacturing same | Kohji Shinkawa, Kazuya Tsujino, Reshan Maduka Abeysinghe, Tomohiro Kosaka | 2021-12-21 |
| 10782265 | Analysis apparatus | SHOHEI KOMARU, Fumiaki Sugimori, Chika Hirakawa, Mai Takasaki | 2020-09-22 |
| 10763068 | Electron emission element and method for same | Hidekazu Hayashi, Tokio Taguchi, Kenichiro Nakamatsu, Kohji Shinkawa, Mai Takasaki +2 more | 2020-09-01 |
| 10727021 | Electron emission element, electrification apparatus, and image forming apparatus | Katsumi Adachi, Hiroyuki Hirakawa | 2020-07-28 |
| 10692680 | Electron emission device and method for manufacturing the same | Kenichiro Nakamatsu, Tokio Taguchi, Kohji Shinkawa, Mai Takasaki | 2020-06-23 |
| 10643815 | Electron emission device, method for manufacturing same, and method for manufacturing electronic device | Kenichiro Nakamatsu, Hidekazu Hayashi, Tokio Taguchi, Kohji Shinkawa, Mai Takasaki +2 more | 2020-05-05 |
| 9307627 | Electron emitting device with electron acceleration layer containing conductive microparticles | Toshihiro Kaneko | 2016-04-05 |
| 9304420 | Two-component developer, developing device, image forming apparatus, and image forming method | Nobuyuki Yoshioka, Takanori Kamoto, Osamu Wada | 2016-04-05 |
| 9035548 | Electron emission element, electron emission device, charge device, image forming device, electron radiation curing device, light-emitting device, image display device, blower device, cooling device, and manufacturing method for electron emission element | Toshihiro Kaneko, Ayae Nagaoka | 2015-05-19 |
| 8760056 | Electron emitting element, devices utilizing said element, and method for producing said element | Kanako Hirata, Hiroyuki Hirakawa, Ayae Nagaoka, Yasuo Imura | 2014-06-24 |
| 8741525 | Resin coated carrier, two-component developer, developing device and image forming apparatus | Osamu Wada, Takanori Kamoto, Nobuyuki Yoshioka, Hiroyuki Hirakawa, Yoshinori Mutoh +3 more | 2014-06-03 |
| 8735041 | Method for producing resin-coated carrier, resin-coated carrier, two-component developer, developing device, image forming apparatus and image forming method | Takanori Kamoto, Takayuki Yamanaka, Osamu Wada, Nobuyuki Yoshioka | 2014-05-27 |
| 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, Hiroyuki Hirakawa, Yasuo Imura | 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, Hiroyuki Hirakawa, Yasuo Imura | 2013-10-01 |
| 8476818 | Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related thereto | Hiroyuki Hirakawa, Ayae Nagaoka, Yasuo Imura | 2013-07-02 |
| 8421331 | Electron emitting element and method for producing the same | Ayae Nagaoka, Hiroyuki Hirakawa, Yasuo Imura, Kanako Hirata | 2013-04-16 |
| 8409778 | Resin coated carrier, two-component developer, developing device and image forming apparatus | Osamu Wada, Takanori Kamoto, Nobuyuki Yoshioka, Natsuki Matsuura, Nobuhiro Seki +1 more | 2013-04-02 |
| 8401430 | Electron emitting element for accelerating and emitting electrons, and use of electron emitting element | Hirofumi Kanda, Toshihiro Tamura, Hiroyuki Hirakawa, Yoshio Ichii | 2013-03-19 |
| 8378565 | Electron emitting element having an electron acceleration layer using fine particle layer | Hiroyuki Hirakawa, Ayae Nagaoka, Yasuo Imura | 2013-02-19 |