Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664462 | Metal complex having &bgr;-diketonate, process for production thereof, photoelectric conversion element, and photochemical cell | Hironori Arakawa, Hideki Sugihara, Kohjiro Hara | 2003-12-16 |
| 6538385 | Cathode-ray tube and flat electrode of electronic gun and production method | Osami Kanetoo, Takehisa Yoshikawa, Keii Ueno, Naozumi Hatada, Satoru Endo +2 more | 2003-03-25 |
| 6509682 | Cathode ray tube having an improved electron gun | Shinichi Ishinagawa | 2003-01-21 |