Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968458 | Electronic circuit board and its manufacturing method | Takashi Chuman, Satoru Ohta | 2011-06-28 |
| 7645523 | Organic electroluminescence element | Taishi Tsuji, Takeo Wakimoto | 2010-01-12 |
| 7235883 | Layered wiring line of silver alloy and method for forming the same and display panel substrate using the same | Kenichi Nagayama, Akira Sugimoto | 2007-06-26 |
| 6948994 | Masks for forming strengthened electrodes of a light emission display panel | Isamu Ohshita | 2005-09-27 |
| 6921309 | Method for manufacturing a light emission display panel | Isamu Ohshita | 2005-07-26 |
| 6864629 | Organic electroluminescence (EL) cell that prevents moisture from deteriorating light-emitting characteristics and a method for producing the same | Hirofumi Kubota | 2005-03-08 |
| 6791277 | Light emitting element and production process thereof | Jun Funaki, Yoshiyuki Okuda, Yoshihiro Ushigusa, Masami Tsuchida | 2004-09-14 |
| 6720735 | Organic EL element and method of making the same | Yoshiyuki Okuda, Masami Tsuchida | 2004-04-13 |
| 6653780 | Luminescent display device and method of manufacturing same | Akira Sugimoto, Kenichi Nagayama, Toshiyuki Miyadera, Ayako Yoshida | 2003-11-25 |
| 6506088 | Method of manufacturing organic electroluminescence element | — | 2003-01-14 |
| 6429837 | Method of driving a luminescent display | Shinichi Ishizuka, Yoshinori Fukuda, Hideo Ochi, Taizo Ishida, Masami Tsuchida | 2002-08-06 |
| 6297589 | Organic electroluminescence full color display panel and method of manufacturing the same | Hirofumi Kubota, Shinichi Ishizuka, Kenji Yoshida | 2001-10-02 |
| 6297588 | Organic electroluminescence element and method of manufacturing the same | — | 2001-10-02 |
| 5962970 | Organic electroluminescent display panel including bonding pads arranged at a periphery of an image region | Akira Yokoi, Kenichi Nagayama, Hirofumi Kubota, Kenji Yoshida, Taizo Ishida | 1999-10-05 |
| 5952037 | Organic electroluminescent display panel and method for manufacturing the same | Kenichi Nagayama | 1999-09-14 |
| 5953585 | Method for manufacturing an organic electroluminescent display device | — | 1999-09-14 |
| 5825789 | Process for producing a resonator in a semiconductor laser device | Yoshiaki Watanabe, Hiroshi Amano, Isamu Akasaki | 1998-10-20 |
| 5742129 | Organic electroluminescent display panel with projecting ramparts and method for manufacturing the same | Kenichi Nagayama | 1998-04-21 |
| 5701055 | Organic electoluminescent display panel and method for manufacturing the same | Kenichi Nagayama | 1997-12-23 |
| 5521750 | Process for forming proton exchange layer and wavelength converting element | Atsushi Onoe, Yoshiaki Watanabe | 1996-05-28 |
| 5382334 | Process for forming polarization inversion layer | Atsushi Onoe, Hiroyuki Ota | 1995-01-17 |
| 5319494 | Light waveguide type polarized light beam splitter | Atoshi Onoe | 1994-06-07 |
| 5168489 | Recorded data reader employing a polarized beam splitter | Atsushi Onoe | 1992-12-01 |
| 5079664 | Magnetic head with a laminated magnetic film thicker than a track width | — | 1992-01-07 |
| 4731299 | Composite magnetic material | Kazuhiko Sato, Miroyuki Ota | 1988-03-15 |