Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7724951 | Signal processing method, signal processing apparatus, and image reading apparatus | Tsutomu Takayama, Atsuko Kashiwazaki, Kengo Kinumura | 2010-05-25 |
| 7428080 | Image reading apparatus, method of controlling image reading apparatus, program, and computer readable storage medium | Masato Koshimizu | 2008-09-23 |
| 7391928 | Image processing for correcting defects of read image | Tsutomu Takayama, Atsuko Kashiwazaki, Kengo Kinumura | 2008-06-24 |
| 7245784 | Image processing for correcting defects of read image | Tsutomu Takayama, Atsuko Kashiwazaki, Kengo Kinumura | 2007-07-17 |
| 7224483 | Image signal correction light source that can cope with dust and scratch on transparent document, and its control | Tsutomu Takayama | 2007-05-29 |
| 7088477 | Image reading apparatus and illumination apparatus | Masato Koshimizu, Tsutomu Takayama, Kengo Kinumura | 2006-08-08 |
| 7006705 | Image processing for correcting defects of read image | Tsutomu Takayama, Atsuko Kashiwazaki, Kengo Kinumura | 2006-02-28 |
| 6796502 | Illumination apparatus and image reading apparatus | Ryuji Nogami | 2004-09-28 |
| 6057233 | Process for producing thin film | Naoki Nakamura, Hiroshi Hasegawa | 2000-05-02 |