Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371186 | Device for manufacturing panel with functional film | Hiroshi Koizumi, Hiroshi Miyamoto, Hiroshi Okuda | 2002-04-16 |
| 5214349 | Color cathode ray tube and color selection electrode device of color cathode ray tube | Shigeki Sakata, Akito Yamamoto | 1993-05-25 |