Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633272 | Driving method, drive IC and drive circuit for liquid crystal display | Katsuhiko Kumagawa, Akira Kawaji, Masahito Matsunami, Takeshi Okuno | 2003-10-14 |
| 6597337 | Driving method, drive IC and drive circuit for liquid crystal display | Katsuhiko Kumagawa, Akira Kawaji, Masahito Matsunami, Takeshi Okuno | 2003-07-22 |
| 6522318 | Driving method, drive IC and drive circuit for liquid crystal display | Katsuhiko Kumagawa, Akira Kawaji, Masahito Matsunami, Takeshi Okuno | 2003-02-18 |