Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864632 | Map editing device for assisting updating of a three-dimensional digital map | Yukio Ogawa, Tomoko Hatakeyama | 1999-01-26 |
| 5805446 | Method for facility location | Tomoko Hatakeyama, Takatoshi Kodaira | 1998-09-08 |
| 5544052 | Digital cartographic system for geographical information processing | Takehiro Fujita, Yasuei Nomoto | 1996-08-06 |
| 5402410 | High density storage of information on a substrate with multiple depth and height | Toshiyuki Yoshimura, Shinji Okazaki, Yuji Toda | 1995-03-28 |
| 5144679 | Graphic data searching and storage method | Masayasu Kato, Fumitaka Otsu, Kazuo Watanabe | 1992-09-01 |
| 5099520 | Figure retrieval method | Kazuaki Iwamura, Yasunori Emura | 1992-03-24 |
| 4991117 | Figure data display method and system | Kazuaki Iwamura, Rita M. Harder, Yasunori Emura | 1991-02-05 |
| 4972473 | Data communication method and apparatus using neural-networks | Masakazu Ejiri, Hidenori Inouchi, Kazuaki Iwamura | 1990-11-20 |
| 4841443 | Method of and apparatus for automatically reading 5 band arrayal pattern | Tatsuo Sumi, Tetsuo Kurisu | 1989-06-20 |
| 4550434 | Line recognition | Shigeru Shimada, Osamu Abe | 1985-10-29 |
| 4428077 | Line recognition method | Shigeru Shimada | 1984-01-24 |
| 4272756 | Method of pattern recognition and apparatus thereof | Yoshiji Fujimoto, Kunihiro Okada | 1981-06-09 |