Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759588 | Process for producing xylylenediamine | Shinichi Nagao, Tatsuyuki Kumano, Ryusuke Shigematsu, Kinji Kato | 2014-06-24 |
| 8212080 | Production method of xylylenediamine | Tatsuyuki Kumano, Shinichi Nagao | 2012-07-03 |
| 7626057 | Production of xylylenediamines | Tatsuyuki Kumano, Ryusuke Shigematsu, Kinji Kato | 2009-12-01 |
| 7547803 | Process for producing a high purity aromatic polycarboxylic acid | Shinichi Nagao, Masato Inari, Jitsuo Oishi, Hiroshi Machida | 2009-06-16 |
| 6603140 | Organic EL device | Isamu Kobori, Kazutoshi Ohisa, Tetsushi Inoue | 2003-08-05 |
| 6597109 | Organic EL device and method for production thereof | Michio Arai, Tetsushi Inoue | 2003-07-22 |
| 6359384 | Organic electroluminescent device with electron injecting electrode containing ALLi alloy | Isamu Kobori, Masami Mori, Kazutoshi Ohisa, Michio Arai | 2002-03-19 |
| 6339290 | Organic electroluminescent device and making method | — | 2002-01-15 |
| 6333065 | Process for the production of an organic electroluminescent device | Michio Arai | 2001-12-25 |
| 6320311 | Organic EL device having a hole injecting electrode including a transparent electrode and a metal electrode | Mitsufumi Codama | 2001-11-20 |
| 6285039 | Organic electroluminescent device | Isamu Kobori, Kazutoshi Ohisa, Tetsushi Inoue | 2001-09-04 |
| 6203933 | Organic EL element | Tetsushi Inoue | 2001-03-20 |
| 6188176 | Organic electroluminescent device and preparation method with ITO electrode (111) orientation | Yasunaga Kagaya, Mitsufumi Codama, Osamu Onitsuka | 2001-02-13 |
| 6187457 | Organic EL element and method of producing the same | Michio Arai, Osamu Onitsuka, Masami Mori | 2001-02-13 |
| 6172458 | Organic electroluminescent device with electrode of aluminum-lithium alloy | Isamu Kobori, Masami Mori, Kazutoshi Ohisa, Michio Arai | 2001-01-09 |
| 6121726 | Organic electroluminescent color display having color transmitting layers and fluorescence converting layer with improved structure for color conversion efficiency on a color transmitting layer | Mitsufumi Codama, Tetsushi Inoue, Osamu Onitsuka, Michio Arai | 2000-09-19 |
| 6118212 | Organic electroluminescent light emitting devices | Isamu Kobori, Masami Mori, Kazutoshi Ohisa, Michio Arai | 2000-09-12 |
| 5981092 | Organic El device | Michio Arai, Masami Mori | 1999-11-09 |
| 5792557 | Organic EL element | Tetsushi Inoue | 1998-08-11 |
| 5635308 | Phenylanthracene derivative and organic EL element | Tetsushi Inoue | 1997-06-03 |
| 5540999 | EL element using polythiophene | Takakazu Yamamoto, Takaki Kanbara, Tetsushi Inoue | 1996-07-30 |
| 5508136 | Trisarylaminobenzene derivatives, compounds for organic EL element, and organic EL element | Yasuhiko Shirota, Tetsushi Inoue, Norihiro Okada, Kenryo Namba | 1996-04-16 |
| 5231523 | Liquid crystal elements and conductive organic compound film-forming compositions | Shunsuke Kobayashi, Hitoshi Suenaga, Makoto Ebisawa | 1993-07-27 |
| 5154978 | Highly corrosion-resistant rare-earth-iron magnets | Masatoshi Nakayama, Koichi Yajima, Kunihiro Ueda, Masanori Shibahara, Takatoshi Ooyama +1 more | 1992-10-13 |