Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11856157 | Image reading apparatus with control device to determine open / closed state of cover based on evaluation of read values in main scan directin with light source turned on and off | Hironori Sasaki | 2023-12-26 |
| 8917423 | Image scanner, auto document feeder, and image forming apparatus | Takahiro Kurakata | 2014-12-23 |
| 8675258 | Image reader, image forming apparatus, and method of correcting image data | — | 2014-03-18 |
| 7687822 | Light emitting apparatus | Youichi Nagai, Makoto Kiyama, Takao Nakamura, Takashi Sakurada, Katsushi Akita +3 more | 2010-03-30 |
| 7476909 | Light emitting device | Youichi Nagai, Hiroyuki Kitabayashi, Hirohisa Saito | 2009-01-13 |
| 7202509 | Light emitting apparatus | Youichi Nagai, Makoto Kiyama, Takao Nakamura, Takashi Sakurada, Katsushi Akita +3 more | 2007-04-10 |
| 7190004 | Light emitting device | Youichi Nagai, Makoto Kiyama, Takao Nakamura, Takashi Sakurada, Katsushi Akita +3 more | 2007-03-13 |