Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643430 | Temperature control system for a grating | Sadayuki Matsumoto, Masakazu Takabayashi, Kiichi Yoshiara, Shigeru Matsuno, Hajime Takeya +1 more | 2003-11-04 |
| 6545397 | Cathode for electron tube | Hiroyuki Teramoto, Keiji Fukuyama, Kiyoshi Saitou | 2003-04-08 |