Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337672 | Combined display panel | Kazuhiro Inoguchi, Kunitomo Aoki, Tadashi Hattori | 2002-01-08 |
| 6262531 | Thin-film El display panel having uniform display characteristics | Kazuhiro Inoguchi, Tadashi Hattori, Yutaka Hattori, Masahiko Osada | 2001-07-17 |
| 6254740 | Sputtering method of producing and electroluminescent device with improved blue color purity | Akira Kato, Masayuki Katayama, Tadashi Hattori | 2001-07-03 |
| 6224222 | Combined display panel | Kazuhiro Inoguchi, Tadashi Hattori | 2001-05-01 |
| 6207302 | Electroluminescent device and method of producing the same | Kazuhiko Sugiura, Masayuki Katayama | 2001-03-27 |
| 6132647 | Blue light emitting material, electroluminescent device using same and method of manufacturing the electroluminescent device | Masayuki Katayama, Akira Kato, Atsushi Mizutani, Tadashi Hattori | 2000-10-17 |
| 6120159 | Combined display panel | Kazuhiro Inoguchi, Yasuaki Hirokawa, Takashi Hagiwara, Tadashi Hattori | 2000-09-19 |
| 6099979 | Electroluminescent display element and manufacturing method for manufacturing same | Kazuhiro Inoguchi, Hajime Ishihara, Tadashi Hattori, Yutaka Hattori | 2000-08-08 |
| 6090434 | Method for fabricating electroluminescent device | Kazuhiko Sugiura, Masayuki Katayama, Tadashi Hattori | 2000-07-18 |
| 6036823 | Dielectric thin film and thin-film EL device using same | Kazuhiro Inoguchi, Yutaka Hattori, Tomoya Uchida, Tadashi Hattori, Koji Noda +3 more | 2000-03-14 |
| 6004618 | Method and apparatus for fabricating electroluminescent device | Atsushi Mizutani, Masayuki Katayama, Tadashi Hattori | 1999-12-21 |
| 5989785 | Process for fabricating an electroluminescent device | Hajime Ishihara, Kazuhiro Inoguchi, Tadashi Hattori | 1999-11-23 |
| 5985358 | High-speed method for manufacturing an electroluminescent device using dehydrated transport gas and apparatus therefor | Atsushi Mizutani, Masayuki Katayama, Tadashi Hattori | 1999-11-16 |
| 5965981 | Transparent thin-film EL display apparatus | Kazuhiro Inoguchi, Tomoya Uchida, Tadashi Hattori | 1999-10-12 |
| 5958610 | El element having a color filter formed on an upper electrode | Tomohiro Yonekawa, Hironobu Tamura, Yutaka Hattori, Tadashi Hattori | 1999-09-28 |
| 5955210 | Electroluminescent device containing blue light emitting material | Masayuki Katayama, Akira Kato, Atsushi Mizutani, Tadashi Hattori | 1999-09-21 |
| 5936346 | Process for the production of electroluminescence element, electroluminescence element | Hajime Ishihara, Yutaka Hattori, Masayuki Katayama, Tadashi Hattori | 1999-08-10 |
| 5932327 | Electroluminescent element | Kazuhiro Inoguchi, Hajime Ishihara, Masayuki Katayama, Tadashi Hattori | 1999-08-03 |
| 5912649 | Electro-luminescent display apparatus | Yutaka Hattori, Shoichi Onda, Tomohiro Yonekawa, Tadashi Hattori | 1999-06-15 |
| 5892333 | Electroluminescent device and method for producing the same | Atsushi Mizutani, Masayuki Katayama, Tadashi Hattori | 1999-04-06 |
| 5888410 | Dry etching method and manufacturing method of manufacturing EL element using same | Hajime Ishihara, Kazuhiro Inoguchi, Yutaka Hattori, Tadashi Hattori | 1999-03-30 |
| 5883465 | Thin-film EL display panel having uniform display characteristics | Kazuhiro Inoguchi, Tadashi Hattori, Yutaka Hattori, Masahiko Osada | 1999-03-16 |
| 5864206 | Electroluminescent display having improved breakdown characteristics | Hajime Ishihara, Kazuhiro Inoguchi, Tadashi Hattori | 1999-01-26 |
| 5853552 | Process for the production of electroluminescence element, electroluminescence element | Hajime Ishihara, Yutaka Hattori, Masayuki Katayama, Tadashi Hattori | 1998-12-29 |
| 5847516 | Electroluminescent display driver device | Hiroyuki Kishita, Masahiko Osada, Hiroaki Himi, Tadashi Hattori, Hideki Saito | 1998-12-08 |