Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635950 | Short-arc type high pressure discharge lamp having gaps formed among electrode axes, metal foils and a glass material surface | Takayuki Kagami, Masaru Mitsui, Nobuo Kanai, Yasuhito Sakai | 2009-12-22 |
| 5277640 | Frit seal furnace and mount for cathode-ray tube | Katsuhiko Shinmyou, Shigeru Yoshikawa | 1994-01-11 |
| 5167555 | Method and apparatus for manufacture of cathode-ray tube | — | 1992-12-01 |