Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062178 | Photodetector array and optical branching filter using the array | Takashi Tagami, Kenichi Nakama, Nobuyuki Komaba, Yasunori Arima | 2006-06-13 |
| 6919583 | End surface light-emitting element having increased external light emission efficiency and self-scanning light-emitting element array using the same | Takashi Tagami, Seiji Ohno, Nobuyuki Komaba | 2005-07-19 |
| 6831673 | Optical write head, and method of assembling the same | Masahide Wakisaka, Takahisa Arima, Harunobu Yoshida, Seiji Oono, Yasunao Kuroda | 2004-12-14 |
| 6828541 | Light receiving element array having isolated pin photodiodes | Nobuyuki Komaba, Takashi Tagami, Yasunori Arima | 2004-12-07 |
| 6717182 | Edge-emitting light-emitting device having improved external luminous efficiency and self-scanning light-emitting device array comprising the same | Takashi Tagami, Seiji Ohno, Nobuyuki Komaba | 2004-04-06 |
| 6717183 | Light-emitting thyristor matrix array and driver circuit | Seiji Ohno | 2004-04-06 |
| 6614055 | Surface light-emitting element and self-scanning type light-emitting device | Seiij Ohno, Shunsuke Ohtsuka | 2003-09-02 |
| 6590347 | Light-emitting element matrix array | Seiji Ohno, Shunsuke Ohtsuka, Yasunao Kuroda, Takahisa Arima, Hideaki Saitou | 2003-07-08 |
| 6535234 | Method for setting quantity of light of light-emitting element array | Seiji Ohno, Shunsuke Ohtsuka, Yasunao Kuroda, Takahisa Arima, Hideaki Saitou | 2003-03-18 |
| 6531826 | Self-scanning light-emitting device | Seiji Ohno, Harunobu Yoshida, Ken Yamashita | 2003-03-11 |
| 6496973 | Method for designing mask pattern of a self scanning light emitting device | Shunsuke Ohtsuka, Seiji Ohno | 2002-12-17 |
| 6300224 | Methods of dicing semiconductor wafer into chips, and structure of groove formed in dicing area | Takahisa Arima | 2001-10-09 |
| 6180960 | Surface light-emitting element and self-scanning type light-emitting device | Seiij Ohno, Shunsuke Ohtsuka | 2001-01-30 |
| 5814841 | Self-scanning light-emitting array | Kiyoshi Tone, Ken Yamashita, Shuhei Tanaka | 1998-09-29 |
| 5756371 | Process of producing thin film transistor array | Seiji Ohno | 1998-05-26 |
| 5515198 | Optical active matrix display | Sayuri Fujiwara, Yoshihiro Izumi | 1996-05-07 |
| 5451977 | Self-scanning light-emitting array and a driving method of the array | Kiyoshi Tone, Ken Yamashita, Shuhei Tanaka | 1995-09-19 |
| 5177405 | Self-scanning, light-emitting device | Kiyoshi Tone, Ken Yamashita, Shuhei Tanaka, Seiji Ohno, Yasunao Kuroda +1 more | 1993-01-05 |