Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623812 | Reflector, method for fabrication thereof and reflective liquid crystal display device incorporating the reflector | Hideto Tanaka, Hiromasa Minamino, Hirokazu Kaji, Mamoru Seio | 2003-09-23 |
| 6366333 | Method of forming a conductive and reflective thin metal film suitable for a reflective LCD device and a device produced by the method | Akira Yamamoto, Mamoru Seio | 2002-04-02 |
| 5663019 | Process for producing multicolor display | Akira Matsumura, Atsushi Kawakami, Katsukiyo Ishikawa | 1997-09-02 |
| 5531881 | Method for correcting defect in color filter | Akira Matsumura, Mamoru Seio | 1996-07-02 |
| 5439582 | Process for producing multicolor display | Takeshi Oka, Takahito Kishida, Atsushi Kawakami, Akira Matsumura | 1995-08-08 |
| 5227044 | Process for producing multicolor display | Akira Matsumura | 1993-07-13 |
| 5213850 | Process for plating a metallic deposit between functional pattern lines on a substrate | Akira Matsumura, Katsukiyo Ishikawa | 1993-05-25 |
| 5186801 | Production of color filter | Akira Matsumura, Katsukiyo Ishikawa | 1993-02-16 |
| 4902592 | Production of color display | Akira Matsumura, Katsukiyo Ishikawa | 1990-02-20 |