Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510154 | Low-velocity electron excited phosphor and method for producing same | Shigeo Itoh, Yoshihisa Yonezawa | 1996-04-23 |
| 5478499 | Low-velocity electron excited phosphor of blue luminous color | Yoshitaka Satoh | 1995-12-26 |
| 5347133 | Powder agitator | Yoshihisa Yonezawa, Shigeo Itoh | 1994-09-13 |
| 5051203 | Process for producing phosphor | Yoshitaka Satoh | 1991-09-24 |
| 4791336 | Fluorescent composition and fluorescent luminous device | Kiyoshi Morimoto, Yoshitaka Satoh | 1988-12-13 |
| 4766526 | Light source | Kiyoshi Morimoto | 1988-08-23 |
| 4755717 | Fluorescent display apparatus | Hiroshi Kukimoto, Kiyoshi Morimoto | 1988-07-05 |
| 4563297 | Fluorescent composition | Hiroshi Kukimoto, Kiyoshi Morimoto | 1986-01-07 |
| 4382979 | Method of manufacturing a fluorescent display apparatus | Kazunori Tanaka, Hisashi Miyazawa, Goro Eto | 1983-05-10 |