Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804918 | Electroluminescent device having a light reflecting film only at locations corresponding to light emitting regions | Mika Yazawa, Tomohiro Yonekawa, Yutaka Hattori, Tadashi Hattori | 1998-09-08 |
| 5789860 | Dielectric thin film composition and thin-film EL device using same | Kazuhiro Inoguchi, Yutaka Hattori, Tomoya Uchida, Tadashi Hattori, Koji Noda +3 more | 1998-08-04 |
| 5780966 | Electroluminescent device with improved blue color purity | Akira Kato, Masayuki Katayama, Tadashi Hattori | 1998-07-14 |
| 5763111 | Electroluminescence element and process for fabricating same | Masayuki Katayama, Atsushi Mizutani, Yutaka Hattori | 1998-06-09 |
| 5757127 | Transparent thin-film EL display apparatus with ambient light adaptation means | Kazuhiro Inoguchi, Tomoya Uchida, Tadashi Hattori | 1998-05-26 |
| 5751108 | Electroluminescent device and method for producing same | Takashi Kanemura, Masayuki Suzuki, Yutaka Hattori, Tadashi Hattori, Shigeo Kanazawa | 1998-05-12 |
| 5747929 | Electroluminescence element and method for fabricating same | Akira Kato, Masayuki Katayama, Tadashi Hattori | 1998-05-05 |
| 5714274 | Electroluminescent device and method for producing the same | Kazuhiko Sugiura, Masayuki Katayama, Tadashi Hattori | 1998-02-03 |
| 5712051 | Electroluminescent device and method for fabricating same | Kazuhiko Sugiura, Masayuki Katayama, Tadashi Hattori | 1998-01-27 |
| 5691738 | Thin-film electroluminescent display and method of fabricating same | Masumi Arai, Tadashi Hattori | 1997-11-25 |
| 5667607 | Process for fabricating electroluminescent device | Kazuhiko Sugiura, Masayuki Katayama, Tadashi Hattori | 1997-09-16 |
| 5632663 | Electroluminescent display having improved breakdown characteristics and manufacturing method thereof | Hajime Ishihara, Kazuhiro Inoguchi, Tadashi Hattori | 1997-05-27 |
| 5612591 | Electroluminescent device | Masayuki Katayama, Akira Kato, Tadashi Hattori | 1997-03-18 |
| 5569486 | Electroluminescence element and process for fabricating same | Masayuki Katayama, Atsushi Mizutani, Yutaka Hattori | 1996-10-29 |
| 5539424 | Thin-film electroluminescence display device | Yutaka Hattori, Atsushi Mizutani, Tadashi Hattori | 1996-07-23 |
| 5496582 | Process for producing electroluminescent device | Atsushi Mizutani, Masayuki Katayama, Tadashi Hattori | 1996-03-05 |
| 5470618 | Method of making zinc-based transparent conductive film | Fumio Ohara, Tadashi Hattori, Yutaka Hattori, Masumi Arai | 1995-11-28 |
| 5369333 | Thin film electroluminescence display element | Kazuhiro Inoguchi, Masayuki Suzuki, Tadashi Hattori | 1994-11-29 |
| 5314540 | Apparatus for forming diamond film | Satoshi Nakamura, Minoru Yamamoto, Tadasi Hattori | 1994-05-24 |
| 5099788 | Method and apparatus for forming a diamond film | Minoru Yamamoto, Satoshi Nakamura, Tadashi Hattori | 1992-03-31 |
| 5094878 | Process for forming diamond film | Minoru Yamamoto, Satoshi Nakamura, Tadashi Hattori | 1992-03-10 |
| 5086210 | Mo.sub.5 Si.sub.3 C ceramic material and glow plug heating element made of the same | Naochika Nunogaki, Tetuo Toyama | 1992-02-04 |
| 4851254 | Method and device for forming diamond film | Minoru Yamamoto, Hiroshi Uesugi, Tadashi Hattori | 1989-07-25 |
| 4814581 | Electrically insulating ceramic sintered body | Naochika Nunogaki, Tetsuo Toyama, Kazuhiro Inoguchi | 1989-03-21 |
| 4556780 | Ceramic heater | Morihiro Atsumi, Hitoshi Yoshida, Kinya Atsumi | 1985-12-03 |