Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9866378 | Encryption method, encryptor, and encryption system for encrypting electronic data by splitting electronic data | Kotaro Hakoda, Katsuya Kosugi, Mitsuhiro Matsunaga, Teruo Kamiyama | 2018-01-09 |
| 9692594 | Encryption method, encryptor, and encryption system for encrypting electronic data by splitting electronic data | Kotaro Hakoda, Katsuya Kosugi, Mitsuhiro Matsunaga, Teruo Kamiyama | 2017-06-27 |
| 8989396 | Auditory display apparatus and auditory display method | — | 2015-03-24 |
| 8711090 | Content output control device and content output control method | — | 2014-04-29 |
| 6714664 | ROAD AREA EXTRACTING APPARATUS FOR EXTRACTING A ROAD AREA FROM A BLOCK MAP, DEFORMED MAP AUTOMATIC GENERATION SYSTEM FOR GENERATING A DEFORMED MAP FROM ROAD AREA DATA OBTAINED BY THE ROAD AREA EXTRACTING APPARATUS, MAP INFORMATION PROVIDING SYSTEM, GEOGRAPHICAL INFORMATION PROVIDING SYSTEM AND GEOGRAPHICAL INFORMATION DESCRIBING METHOD | Akihiro Abe, Takanori Shimada, Go Nakano | 2004-03-30 |
| 6487305 | Deformed map automatic generation system including automatic extraction of road area from a block map and shape deformation of at least one road area drawn in the map | Akihiro Abe, Takanori Shimada, Go Nakano | 2002-11-26 |
| 6246417 | Map editing apparatus enabling simplified editing through provision of user-selectable automatic editing functions | Akihiro Abe, Takanori Shimada, Go Nakano | 2001-06-12 |
| 6119065 | Pedestrian information providing system, storage unit for the same, and pedestrian information processing unit | Takanori Shimada, Akihiro Abe | 2000-09-12 |
| 5797113 | Method and system for determining transportation route | Akihiro Abe | 1998-08-18 |