Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5943443 | Method and apparatus for image based document processing | Katsuhiko Itonori | 1999-08-24 |
| 5801518 | Pulse frequency modulated DC-DC converter | Takeshi Naka, Hitoshi Furutachi | 1998-09-01 |
| 5757963 | Method and apparatus for complex column segmentation by major white region pattern matching | Mudita Jain | 1998-05-26 |
| 5701500 | Document processor | Joji Ikeo, Tsuyoshi Tanaka, Katsuhiko Itonori, Yuusuke Ishida | 1997-12-23 |
| 5699453 | Method and apparatus for logically tagging of document elements in the column by major white region pattern matching | — | 1997-12-16 |
| 5610094 | Photoelectric conversion device | Takao Yonehara | 1997-03-11 |
| 5574802 | Method and apparatus for document element classification by analysis of major white region geometry | — | 1996-11-12 |
| 5555556 | Method and apparatus for document segmentation by background analysis | — | 1996-09-10 |
| 5422302 | Method for producing a three-dimensional semiconductor device | Takao Yonehara | 1995-06-06 |
| RE34309 | Image sensor device having plural photoelectric converting elements | Nobuyoshi Tanaka, Toshiji Suzuki, Tsuneo Suzuki, Shigetoshi Sugawa, Mahito Shinohara | 1993-07-13 |
| 5028976 | Complementary MOS integrated circuit device | Takao Yonehara | 1991-07-02 |
| 4831454 | Image sensor device having plural photoelectric converting elements | Nobuyoshi Tanaka, Toshiji Suzuki, Tsuneo Suzuki, Shigetoshi Sugawa, Mahito Shinohara | 1989-05-16 |
| 4800527 | Semiconductor memory device | Takao Yonehara | 1989-01-24 |