Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959399 | Image display apparatus with flat screen | Nozomu Arimoto, Takami Okamoto, Hideaki Maki, Atsushi Suzuki, Tsutomu Utsumi +2 more | 1999-09-28 |
| 5743778 | Image display apparatus with flat screen | Nozomu Arimoto, Takami Okamoto, Hideaki Maki, Atsushi Suzuki, Tsutomu Utsumi +2 more | 1998-04-28 |
| 4758449 | Method for making a phosphor layer | Masamichi Kimura, Masao Tokunaga, Shigeya Ashizaki | 1988-07-19 |
| 4424467 | Cathode-ray tube having a mixture of long and short persistence phosphors | Yasuyuki Takagi, Shigeya Ashizaki | 1984-01-03 |