| 5153073 |
Electroluminescent device |
Tomoyuki Shimada, Masafumi Ohta, Fumio Kawamura, Yohta Sakon, Toshihiko Takahashi |
1992-10-06 |
| 5118986 |
Electroluminescent device |
Fumio Kawamura, Masafumi Ohta, Yohta Sakon, Toshihiko Takahashi, Mitsuru Hashimoto |
1992-06-02 |
| 5093210 |
Electroluminescent device |
Masafumi Ohta, Fumio Kawamura, Yohta Sakon, Toshihiko Takahashi |
1992-03-03 |
| 5077142 |
Electroluminescent devices |
Yohta Sakon, Mitsuru Hashimoto, Shogo SAITO, Tetsuo Tsutsui, Chihaya Adachi |
1991-12-31 |
| 4707570 |
Manual information input device |
Yukio Ide, Yoshiyuki Kageyama |
1987-11-17 |
| 4382420 |
Development apparatus |
Seiichi Miyakawa, Nobuo Mochizuki, Hajime Oyama, Yukio Tabata |
1983-05-10 |
| 4350749 |
Reverse development method |
Seiichi Miyakawa, Hajime Oyama |
1982-09-21 |
| 4286543 |
Apparatus for developing electrostatic image |
Seiichi Miyakawa, Hajime Oyama |
1981-09-01 |
| 4201465 |
Drum cleaning process and apparatus for electrophotography |
Hazime Oyama, Kohji Suzuki, Manabu Mochizuki |
1980-05-06 |
| 4194830 |
Development apparatus |
Kaoru Shimizu, Seiichi Miyakawa, Hajime Oyama |
1980-03-25 |
| 4193679 |
Electrophotographic apparatus comprising improved imaging system |
Manabu Mochizuki, Kohji Suzuki, Hajime Oyama |
1980-03-18 |
