Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8847219 | Color conversion film and multicolor-emitting, organic electroluminescent device comprising the color conversion film | Masaru Nagai, Chong Li, Koji Kawaguchi, Yuko Nakamata, Naoyuki Kanai | 2014-09-30 |
| 8541777 | Color conversion film and multicolor-emitting, organic electroluminescent device comprising the color conversion film | Masaru Nagai, Chong Li, Koji Kawaguchi, Yuko Nakamata, Naoyuki Kanai | 2013-09-24 |
| 8525159 | Organic light emitting element | Yutaka Terao, Koji Kawaguchi | 2013-09-03 |
| 7579768 | Organic electroluminescent device with improved moisture protection | Koji Kawaguchi, Makoto Kobayashi, Kenya Sakurai | 2009-08-25 |
| 7294439 | Color-converting filter and manufacturing method | Koji Kawaguchi, Makoto Kobayashi, Kenya Sakurai | 2007-11-13 |
| 5597451 | Apparatus for thermally decomposing plastics and process for converting plastics into oil by thermal decomposition | Kenichi Nagai, Kenji Yasuda, Yoshitoshi Sekiguchi, Toshio Tachibana, Osamu Nakanishi +1 more | 1997-01-28 |
| 5584969 | Apparatus for thermally decomposing plastics and process for converting plastics into oil by thermal decomposition | Kenichi Nagai, Kenji Yasuda, Yoshitoshi Sekiguchi, Toshio Tachibana, Osamu Nakanishi +1 more | 1996-12-17 |
| 5171552 | Dry processes for treating combustion exhaust gas | Yoshimasa Miura, Etsuo Ogino, Michio Ito, Shigenori Onitsuka, Michio Ishida +2 more | 1992-12-15 |
| 4728615 | Method for producing thin-film photoelectric transducer | Yoshiyuki Uchida, Masaharu Nishiura | 1988-03-01 |
| 4700463 | Non-crystalline semiconductor solar battery and method of manufacture thereof | — | 1987-10-20 |
| 4206081 | Process for producing highly active denitrating catalysts | Hideya Inaba, Kazuo Maeda, Yasumi Kamino, Kenichi Nagai, Masayoshi Ichiki | 1980-06-03 |