Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459461 | Liquid-crystal display device | Seiji Umemoto | 2002-10-01 |
| 6455390 | Method of manufacturing hetero-junction bipolar transistor | Koichiro Fujita | 2002-09-24 |
| 6433853 | Cholesteric liquid crystal layer, optical element, lighting device, and liquid crystal display | Tadayuki Kameyama, Hironori Motomura | 2002-08-13 |
| 6391276 | Titania-zirconia powder and process for producing the same | Akihiko Suda, Chika Ando, Toshio Kandori, Miho Hatanaka | 2002-05-21 |
| 6342934 | Polarizer lighting device and liquid crystal display | Tadayuki Kameyama, Hironori Motomura | 2002-01-29 |