Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648941 | Iron-based mixed powder for powder metallurgy and iron-based sintered compact | Satoshi Uenosono, Akio Sonobe | 2003-11-18 |
| 6163623 | Method and apparatus for recognizing images of documents and storing different types of information in different files | — | 2000-12-19 |
| 5677771 | Digital copier that approximates contours of a document image as straight lines or curves | — | 1997-10-14 |
| 5596640 | Digital image forming apparatus with data conversion | — | 1997-01-21 |
| 5448692 | Digital image processing device involving processing of areas of image, based on respective contour line traces | — | 1995-09-05 |
| 5448376 | Image processing apparatus for deleting undesired image from image of document | — | 1995-09-05 |
| 5420695 | Image reading and forming apparatus for identifying and correcting the gridlines of a table | — | 1995-05-30 |
| 5416467 | Security system utilizing loosely contained optical fiber | Toshinori Wakami, Kazuhiro Okamoto, Ryusuke Miki, Yoshiaki Kanbe | 1995-05-16 |
| 5380476 | Method of debinding for injection molded objects | Masakazu Matsushita, Yoshisato Kiyota, Hiroshi Ohtsubo | 1995-01-10 |
| 5357602 | "Apparatus for transforming a two-level image into contour vectors by decomposing composite figures into ""unitary"" (open) and closed-loop figures, especially suitable for minimizing memory use while maintaining system processing speed" | — | 1994-10-18 |
| 5261070 | Method and apparatus for forming unique user identification data at remote terminal for secure transmission of data from host terminal | — | 1993-11-09 |
| 5195147 | Image forming apparatus | — | 1993-03-16 |
| 5111514 | Apparatus for converting handwritten characters onto finely shaped characters of common size and pitch, aligned in an inferred direction | — | 1992-05-05 |
| 5108492 | Corrosion-resistant sintered alloy steels and method for making same | Yoshisato Kiyota, Hiroshi Ohtsubo, Masakazu Matsushita, Ichio Sakurada | 1992-04-28 |
| 5067979 | Sintered bodies and production process thereof | Yoshisato Kiyota, Hiroshi Ohtsubo, Shigeaki Takajo | 1991-11-26 |
| 5050221 | Image generating apparatus | Yoshiyuki Namizuka | 1991-09-17 |
| 4964907 | Sintered bodies and production process thereof | Yoshisato Kiyota, Hiroshi Ohtsubo, Shigeaki Takajo | 1990-10-23 |