Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651608 | Light-emitting device diagnostic circuit | — | 2017-05-16 |
| 9000341 | Method for detecting light-emitting elements having uniform luminous flux | Tz-Liang Chang, Po-Hsiung Peng | 2015-04-07 |
| 8786199 | Method for compensating and checking light amount of light-emitting device | Tz-Liang Chang, Po-Hsiung Peng | 2014-07-22 |
| 8199377 | Image sensor and image reading device | Masahide Wakisaka | 2012-06-12 |
| 7385169 | Contact image sensor and methods for aligning a light element array substrate thereof | Tomihisa Saitou, Masahide Wakisaka, Masaki Kitaoka | 2008-06-10 |
| 7177082 | Lens array for image sensor and image-scanning device incorporating the lens array | Masahide Wakisaka, Hiroyuki Nemoto, Takashi Kishimoto | 2007-02-13 |
| 7034932 | Deposit detector and controller using the detector | Fumitoshi Kobayashi, Keiji Tsunetomo, Hideki Imanishi, Masahide Wakisaka, Tatsumi Tokuda | 2006-04-25 |
| 7002480 | Deposit detector and control device using it | Fumitoshi Kobayashi, Keiji Tsunetomo, Tatsumi Tokuda | 2006-02-21 |
| 6919961 | Adhering substance detector and controller using the same | Keiji Tsunetomo, Fumitoshi Kobayashi, Hideki Imanishi, Masahide Wakisaka, Tatsumi Tokuda | 2005-07-19 |
| 6831673 | Optical write head, and method of assembling the same | Masahide Wakisaka, Takahisa Arima, Yukihisa Kusuda, Seiji Oono, Yasunao Kuroda | 2004-12-14 |
| 6531826 | Self-scanning light-emitting device | Seiji Ohno, Yukihisa Kusuda, Ken Yamashita | 2003-03-11 |
| 6504501 | Radio wave absorbing panel | Toshio Tsuno, Masao Misonou, Motoyasu Togashi, Kenichi Hyoudou | 2003-01-07 |
| 6195034 | Radio wave absorbing panel | Toshio Tsuno, Masao Misonou, Motoyasu Togashi, Kenichi Hyodo | 2001-02-27 |
| 5220482 | Thin film capacitor | Kazuo Takemura, Hideo Kawahara, Eiji Mizushima, Masanaga Kikuzawa | 1993-06-15 |
| 4919521 | Electromagnetic device | Hiroaki Tada, Hideo Kawahara, Kunio Miyata | 1990-04-24 |
| 4791418 | Signal light | Hideo Kawahara, Masato Hyodo | 1988-12-13 |