| 5270990 |
Tracking error signal detecting apparatus using an electron beam and apparatus for effecting recording/reproduction of information by the utilization of a plurality of electron beams |
Nobutoshi Mizasawa, Ryuichi Arai, Mamoru Miyawaki, Yukio Masuda, Hitoshi Oda |
1993-12-14 |
| 4931692 |
Luminescing member, process for preparation thereof, and electroluminescent device employing same |
Hiroshi Takagi, Kazuaki Ohmi, Masao Sugata, Hisanori Tsuda |
1990-06-05 |
| 4906894 |
Photoelectron beam converting device and method of driving the same |
Mamoru Miyawaki, Yukio Masuda, Ryuichi Arai, Nobutoshi Mizusawa, Hitoshi Oda |
1990-03-06 |
| 4906833 |
Electron beam information exchange apparatus with converting light signals |
Mamoru Miyawaki, Yukio Masuda, Ryuichi Arai, Nobutoshi Mizusawa, Masahiko Okunuki |
1990-03-06 |
| 4777068 |
Optical recording medium |
Hiroshi Omata, Shigeharu Iijima, Eizo Sasamori, Katsuhiko Takano, Masaaki Matsushima +5 more |
1988-10-11 |
| 4734334 |
Magneto-optical recording medium |
Masaaki Matsushima, Hiroyoshi Kishi, Hisaaki Kawade |
1988-03-29 |
| 4658388 |
Optical recording medium which includes a corrosion resistant film of a mixture of a carbide and a nitride |
Hiroyoshi Kishi, Hisaaki Kawade, Masaaki Matsushima, Mitsuharu Sawamura, Kazuoki Honguu |
1987-04-14 |
