Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291290 | Phosphor, method of manufacturing same, and plasma display panel using same | Takehiro Zakawa, Seigo Shiraishi | 2007-11-06 |
| 7285913 | Plasma display device having blue phosphor layers with alkaline earth metal aluminate containing molybdenum or tungsten | Kojiro Okuyama, Takehiro Zukawa, Seigo Shiraishi, Kazuhiko Sugimoto, Masaki Aoki +1 more | 2007-10-23 |
| 7270774 | Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time | Yoshihisa Nagasaki, Seigo Shiraishi | 2007-09-18 |
| 7238303 | Phosphor and plasma display device | Kojiro Okuyama, Takehiro Zukawa, Seigo Shiraishi, Kazuhiko Sugimoto, Masaki Aoki +1 more | 2007-07-03 |
| 7153451 | Phosphors and related manufacturing method, display device, and fluorescent lamp | Takehiro Zukawa, Masatoshi Kitagawa, Masaharu Terauchi, Junko Asayama | 2006-12-26 |
| 7135347 | Method for manufacturing nitride film including high-resistivity GaN layer and epitaxial substrate manufactured by the method | Makoto Miyoshi, Mitsuhiro Tanaka, Takashi Egawa, Hiroyasu Ishikawa | 2006-11-14 |
| 6829178 | Nonvolatile memory device | Hiyori Koyama, Kazuyoshi Oshima, Akihiko Hoshida, Kiichi Manita, Michitaro Kanamitsu +3 more | 2004-12-07 |
| 6678482 | Image forming apparatus and method for determining suitability of replaceable component | Jitsuo Masuda, Masayasu Narimatsu, Hiroshi Kawamoto, Hiroaki Yoshida, Naoki Fukudo +1 more | 2004-01-13 |
| 6524958 | Method of forming channel in thin film transistor using non-ionic excited species | Masaharu Terauchi | 2003-02-25 |
| 6459867 | Developing apparatus | Toshihide Ohgoshi, Shigeyuki Wakada, Eiichi Kido, Atsushi Inoue, Takayuki Yamanaka +2 more | 2002-10-01 |
| 6339686 | Developer unit with cleaning element | Takayuki Yamanaka, Atsushi Inoue, Eiichi Kido, Mikie Kobayashi, Shigeyuki Wakada +3 more | 2002-01-15 |
| 6308018 | Image forming apparatus | Hiroaki Yoshida, Jitsuo Masuda, Junji Morimoto, Eiichi Kido, Atsushi Inoue +1 more | 2001-10-23 |
| 6178339 | Wireless communication filter operating at low temperature | Hidetaka Higashino, Kentaro Setsune | 2001-01-23 |
| 6004866 | Method for manufacturing bonded wafer and bonded wafer manufactured thereby | Masatake Nakano, Kiyoshi Mitani | 1999-12-21 |
| 5885937 | Superconducting tunnel junction element and superconducting device | Hideaki Adachi, Akihiro Odagawa, Kentaro Setsune | 1999-03-23 |
| 5869846 | Superconducting junction device | Hidetaka Higashino, Kentaro Setsune | 1999-02-09 |
| 5856204 | Tunnel-type Josephson element and method for manufacturing the same | Hidetaka Higashino, Hideaki Adachi, Kentaro Setsune | 1999-01-05 |
| 5731270 | Oxide superconductor and method and apparatus for fabricating the same | Kentaro Setsune, Yo Ichikawa, Akira Enokihara | 1998-03-24 |
| 4482008 | Air conditioner operable in a room cooling mode and a room warming mode using either outdoor air or a separate heat source as a source of heat | Tamotsu Nomaguchi | 1984-11-13 |
| 4183761 | Silica bricks and method for manufacturing silica bricks | Yoshiaki Hoshino, Tokuaki Hatta | 1980-01-15 |