Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417822 | Display device and driving method thereof | Takashi Sasaki, Seiichi Yasumoto, Kunio Ando, Masaji Ishigaki, Michitaka Ohsawa +2 more | 2002-07-09 |
| 6411032 | Adjustment of luminance balance of red, green and blue light emissions for plasma display by using different sized areas of phosphor layers producing corresponding colors | Choichiro Okazaki, Teruki Suzuki, Keizo Suzuki, Tadashi Furukawa, Masaji Ishigaki | 2002-06-25 |
| 6077458 | Phosphor, and cathode-ray tube and display using the same | Hisashi Toyama, Hidetsugu Matsukiyo | 2000-06-20 |
| 5707549 | Phosphor, manufacturing method therefor, and cathode-ray tube using the same | Hidetsugu Matsukiyo | 1998-01-13 |
| 5278856 | Semiconductor emitting device | Masahito Migita, Akira Taike | 1994-01-11 |
| 5081632 | Semiconductor emitting device | Masahito Migita, Akira Taike | 1992-01-14 |
| 5045894 | Compound semiconductor light emitting device | Masahito Migita, Akira Taike | 1991-09-03 |
| 5026661 | Method of manufacturing zinc chalcogenide semiconductor devices using LP-MOCVD | Masahito Migita, Osamu Kanehisa, Hajime Yamamoto | 1991-06-25 |
| 5010517 | Semiconductor optical apparatus | Masahito Migita, Tsuyoshi Uda, Osam Kanehisa | 1991-04-23 |
| 4862033 | Electroluminescent display apparatus having a multi-color illuminant layer and process for producing the same | Masahito Migita, Osam Kanehisa, Hajime Yamamoto | 1989-08-29 |