Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954148 | Crawler apparatus for vehicle | Kazumasa Okumura, Tohru Bisaka, Masaaki Kaneko, Yuji Hashimoto, Syunichi Shibasaki +1 more | 1999-09-21 |
| 5172245 | Electronic information retrieval apparatus for image information using primary and secondary menus | Sumio Kita, Sakuharu Takano | 1992-12-15 |
| 4999629 | Two tone and multiple image discrimination and signal binarization system | — | 1991-03-12 |
| 4980842 | Method and apparatus for registering and retrieving primary information on the basis of secondary information | Hiroshi Kamada, Sumio Kita, Sakuharu Takano | 1990-12-25 |
| 4972502 | Image signal binary encoder | Hiroshi Kamada | 1990-11-20 |
| RE33316 | Apparatus for cataloging and retrieving image data | Sumio Kita, Sakuharu Takano | 1990-08-28 |
| 4947259 | Image signal compressing device | — | 1990-08-07 |
| 4926269 | Method of reading and displaying an image in an information filing apparatus | Sakuharu Takano, Toshiki Nishibori | 1990-05-15 |
| 4853792 | Image signal binary encoder | Hiroshi Kamata | 1989-08-01 |
| 4829453 | Apparatus for cataloging and retrieving image data | Sumio Kita, Sakuharu Takano | 1989-05-09 |
| 4797946 | Information record/retrieval device | Sumio Kita, Sakuharu Takano, Hiroshi Kamada | 1989-01-10 |