Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220444 | Reflective-type liquid crystal display device with etched oxide layer between substrate and metal film and method for producing same | Naofumi Kimura, Yutaka Ishii | 1993-06-15 |
| 5204765 | Liquid crystal display device having reflector of a substrate, a patterned resin, and a reflective film, and method of making same | Naofumi Kimura, Yutaka Ishii | 1993-04-20 |
| 5148297 | Liquid crystal display device having an optical fiber substrate including fibers whose periphery is coated with a conductive material | Yutaka Ishii, Naofumi Kimura, Mariko Ban | 1992-09-15 |