Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10998526 | Organic EL display panel including a multilayer sealing layer, organic EL display device, and manufacturing method thereof | Kenji Harada, Akifumi Okigawa | 2021-05-04 |
| 10396308 | Organic EL display panel | Akifumi Okigawa, Kenji Harada, Masaya Terai | 2019-08-27 |
| 10347865 | Organic EL display panel | Kenji Harada, Yasuharu Shinokawa, Akifumi Okigawa | 2019-07-09 |
| 10134532 | Electric double-layer capacitor | Takayuki Hata, Tadahiro Minamikawa | 2018-11-20 |
| 9911547 | Electric storage device and method for manufacturing the same | — | 2018-03-06 |
| 9887387 | Organic EL display panel | — | 2018-02-06 |
| 9793062 | Electric storage device and method for producing the same | Masaharu Itaya, Manabu Sawada, Hiroyuki Harada, Yuusuke Ueba, Yukio Ehara +2 more | 2017-10-17 |
| 9748046 | Power storage device | Yasuhiko Ueda, Mami Aoki | 2017-08-29 |
| 9728343 | Electrical storage device element and electrical storage device | Hiroki Horiguchi, Yukio Ehara, Yasuhiko Ueda, Hiroyuki Harada, Masaharu Itaya +2 more | 2017-08-08 |
| 9653704 | Display panel | — | 2017-05-16 |
| 9558893 | Power storage device | Hiroki Horiguchi, Takashi Hayashi, Yasuhiko Ueda | 2017-01-31 |
| 9514893 | Electrical storage device and method for manufacturing the same | Masaharu Itaya, Manabu Sawada, Hiroyuki Harada, Yuusuke Ueba, Yukio Ehara +2 more | 2016-12-06 |
| 9368776 | Power storage device and manufacturing method therefor | Yukio Ehara, Masaharu Itaya, Yasutake Fukuda, Manabu Sawada, Hiroyuki Harada +2 more | 2016-06-14 |
| 8283864 | Plasma display panel with protective layer comprising crystal particles of magnesium oxide | Hideji Kawarazaki, Chiharu Koshio, Kanako Okumura | 2012-10-09 |
| 8120254 | Plasma display panel comprising sputtering prevention layer | Koji Aoto, Kaname Mizokami | 2012-02-21 |
| 8035301 | Plasma display device and method of manufacturing green phosphor material for plasma display device | Yoshihisa Nagasaki, Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Nobuyuki Shigetoh +1 more | 2011-10-11 |
| 7911139 | Plasma display device with improved luminance | Yoshihisa Nagasaki, Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Nobuyuki Shigetoh +1 more | 2011-03-22 |
| 7705537 | Plasma display device | Izumi Toyoda, Yoshihisa Nagasaki, Junichi Hibino, Kazuhiko Sugimoto, Nobuyuki Shigetoh +1 more | 2010-04-27 |
| 7659668 | Plasma display device | Izumi Toyoda, Yoshihisa Nagasaki, Junichi Hibino, Kazuhiko Sugimoto, Nobuyuki Shigetoh +1 more | 2010-02-09 |
| 7423368 | Plasma display and method of producing phosphor used therein | Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Junichi Hibino, Tanaka Yoshinori +1 more | 2008-09-09 |
| 7423376 | Plasma display device | Hiroshi Setoguchi, Masaki Aoki, Kazuhiko Sugimoto, Yuichiro Miyamae, Junichi Hibino +1 more | 2008-09-09 |
| 7396489 | Plasma display device and method of manufacturing same | Yuichiro Miyamae, Masaki Aoki, Kazuhiko Sugimoto, Junichi Hibino, Yoshinori Tanaka +1 more | 2008-07-08 |
| 7271538 | Plasma display panel having a reduced impurity gas content | Kazuhiko Sugimoto, Masaki Aoki, Yuichiro Miyamae, Junichi Hibino, Yoshinori Tanaka +2 more | 2007-09-18 |
| 7268492 | Plasma display device with green emitting phosphor that becomes positively charged | Yoshinori Tanaka, Masaki Aoki, Kazuhiko Sugimoto, Yuichiro Miyamae, Junichi Hibino +1 more | 2007-09-11 |
| 7261917 | Plasma display and method of producing phosphor used therein | Masaki Aoki, Kazuhiko Sugimoto, Yuichiro Miyamae, Junichi Hibino, Tanaka Yoshinori +1 more | 2007-08-28 |