Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127993 | Method and apparatus for driving display device | Toshihiro Ohba, Atsushi Sakamoto, Yoshiyuki Kokuhata, Hisashi Uede | 2000-10-03 |
| 5372837 | Method of manufacturing thin film EL device utilizing a shutter | Hiroyuki Shimoyama, Noriaki Nakamura, Kinichi Isaka, Akio Inohara | 1994-12-13 |
| 5325107 | Method and apparatus for driving a display device | Ikuo Ogawa, Akio Inohara, Toshihiro Ohba, Hisashi Uede | 1994-06-28 |
| 5311169 | Method and apparatus for driving capacitive display device | Shuji Inada, Ikuo Ogawa, Toshihiro Ohba, Hisashi Uede | 1994-05-10 |
| 5309150 | Method and apparatus for driving display apparatus | Toshihiro Ohba, Atsushi Sakamoto, Yoshiyuki Kokuhata, Hisashi Uede | 1994-05-03 |
| 5288515 | Vapor deposition method and apparatus for producing an EL thin film of uniform thickness | Noriaki Nakamura, Hiroyuki Shimoyama, Kinichi Isaka, Akio Inohara | 1994-02-22 |
| 5262766 | Display unit having brightness control function | Atsushi Sakamoto, Shigeyuki Harada, Kyoichi Yamamoto, Toshihiro Ohba | 1993-11-16 |
| 5206631 | Method and apparatus for driving a capacitive flat matrix display panel | Kyoichi Yamamoto, Shigeyuki Harada, Atsushi Sakamoto, Toshihiro Ohba | 1993-04-27 |
| D322603 | Electroluminescent display | Hisashi Uede, Akio Inohara, Kyouichi Yamamoto, Ikuo Ogawa | 1991-12-24 |
| 5032829 | Thin film el display device | Kazuo Shoji, Toshihiro Ohba, Akio Inohara, Hisashi Ueda | 1991-07-16 |
| 4999618 | Driving method of thin film EL display unit and driving circuit thereof | Shuji Inada, Toshihiro Ohba, Hisashi Uede | 1991-03-12 |
| 4951041 | Driving method for thin film el display device and driving circuit thereof | Shuji Inada, Toshihiro Ohba, Hisashi Uede | 1990-08-21 |
| 4949019 | Method of driving thin film EL panel for aging | Kinichi Isaka, Hiroyuki Shimoyama, Toshihiro Ohba, Hisashi Uede | 1990-08-14 |
| 4935671 | Thin-film EL display panel drive | Shigeyuki Harada, Kinichi Isaka, Toshihiro Ohba, Masashi Kawaguchi, Yoshiharu Kanatani +1 more | 1990-06-19 |
| 4880661 | Method of manufacturing a thin-film electroluminescent display element | Yoshihiro Endo, Masashi Kawaguchi, Hisashi Uede | 1989-11-14 |
| 4814237 | Thin-film electroluminescent element | Noriaki Nakamura, Kinichi Isaka, Masashi Kawaguchi, Hisashi Uede | 1989-03-21 |
| 4731958 | Substrate for thin film electroluminescent display panel | Etsuo Mizukami, Yoshihiro Endo, Takaaki Horita, Hisashi Uede | 1988-03-22 |
| 4686110 | Method for preparing a thin-film electroluminescent display panel comprising a thin metal oxide layer and thick dielectric layer | Yoshihiro Endo, Etsuo Mizukami, Hisashi Uede | 1987-08-11 |
| 4594282 | Layer structure of thin-film electroluminescent display panel | Masashi Kawaguchi, Kinichi Isaka, Yoshihiro Endo | 1986-06-10 |
| 4446399 | Structure of thin electroluminescent display panel sealed by glass substrates | Yoshihiro Endo, Masashi Kawaguchi, Etsuo Mizukami | 1984-05-01 |
| 4399015 | Method for fabricating an indium tin oxide film for a transparent electrode | Yoshihiro Endo, Yoshito Yamashita, Hisashi Uede | 1983-08-16 |
| 4287449 | Light-absorption film for rear electrodes of electroluminescent display panel | Mikio Takeda, Hiroyuki Kawabata, Kinichi Isaka | 1981-09-01 |
| 4213074 | Thin-film electroluminescent display panel sealed by glass substrates and the fabrication method thereof | Masashi Kawaguchi, Etsuo Mizukami, Yoshiharu Kanatani | 1980-07-15 |
| 4188565 | Oxygen atom containing film for a thin-film electroluminescent element | Etsuo Mizukami, Masashi Kawaguchi, Yoshihiro Endo, Kinichi Isaka | 1980-02-12 |