Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768029 | LED lamp | Kanae Matsumura, Hideaki Kato, Kiyotaka Teshima | 2010-08-03 |
| 7285803 | Light-emitting diode lamp having a terminal portion with a notch portion | Hideaki Kato, Kanae Matsumura | 2007-10-23 |
| 7279723 | LED lamp | Kanae Matsumura, Hideaki Kato, Kiyotaka Teshima | 2007-10-09 |
| 6872585 | LED device and manufacturing method thereof | Kanae Matsumura, Yuji Takahashi, Hideaki Kato | 2005-03-29 |
| 6834977 | Light emitting device | Yoshinobu Suehiro, Yuji Takahashi, Hideaki Kato, Koichi Kaga, Kiyotaka Teshima | 2004-12-28 |
| 6812481 | LED device and manufacturing method thereof | Kanae Matsumura, Yuji Takahashi, Hideaki Kato | 2004-11-02 |
| 6614055 | Surface light-emitting element and self-scanning type light-emitting device | Yukihisa Kusuda, Seiij Ohno | 2003-09-02 |
| 6590347 | Light-emitting element matrix array | Seiji Ohno, Yukihisa Kusuda, Yasunao Kuroda, Takahisa Arima, Hideaki Saitou | 2003-07-08 |
| 6535234 | Method for setting quantity of light of light-emitting element array | Seiji Ohno, Yukihisa Kusuda, Yasunao Kuroda, Takahisa Arima, Hideaki Saitou | 2003-03-18 |
| 6496973 | Method for designing mask pattern of a self scanning light emitting device | Yukihisa Kusuda, Seiji Ohno | 2002-12-17 |
| 6180960 | Surface light-emitting element and self-scanning type light-emitting device | Yukihisa Kusuda, Seiij Ohno | 2001-01-30 |
| 5279868 | Method of preparing ultrafine particle dispersion material | Hisao Nagata, Ken Yamashita, Tadashi Koyama, Shuhei Tanaka | 1994-01-18 |