Company Filing History:

8 out of 36,854

Toyota Jidosha Kabushiki Kaisha

Matsushita Electric Industrial Co., Ltd.

patents

5. 2 out of 832,966

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2008

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7447915 - Map data processing method, map data processing device, storage medium, and on-board map data processing device (2008-11-04),

2. 7349769 - Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system (2008-03-25),

3. 7286908 - Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system (2007-10-23),

4. 7280894 - Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system (2007-10-09),

5. 6662105 - Navigation device and method of use having two separate route searching devices (2003-12-09),

6. 6647322 - Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system (2003-11-11),

7. 6636805 - Navigation system, remote navigation device and method, and in-vehicle navigation device (2003-10-21),

8. 6631313 - Communication system for communication between in-vehicle terminals and center, and in-vehicle terminal employed in communication system (2003-10-07),

9. 6594580 - Apparatus and system for providing route guidance information and a communication terminal thereof (2003-07-15),

10. 6237040 - Hypertext transmission method and server apparatus for sending and receiving files other than HTML files (2001-05-22),

Title: Akihito Tada: Innovator in Map Data Processing

Introduction

Akihito Tada is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of map data processing, holding a total of 10 patents. His innovative approaches have enhanced the efficiency and security of map data handling.

Latest Patents

Among his latest patents are a map data processing method, a map data processing device, a storage medium, and an on-board map data processing device. The map data processing method involves encrypting only a portion of the map data stored on a portable storage medium. This method reduces the time necessary for encryption and decryption. Additionally, by encrypting and decrypting the map data based on a code specific to the storage medium, it minimizes the risk of illegal copying. Another notable patent is a communication system designed for communication between in-vehicle terminals and a center. This system allows the center to verify whether program downloads to in-vehicle terminals have been completed successfully and whether the programs are operating normally.

Career Highlights

Akihito Tada has worked with notable companies such as Toyota Motor Corporation and Fujitsu Ten Limited. His experience in these organizations has contributed to his expertise in developing advanced technologies in the automotive and data processing sectors.

Collaborations

Some of his coworkers include Hironobu Sugimoto and Shinichi Hayashi. Their collaborative efforts have likely played a role in the successful development of innovative technologies.

Conclusion

Akihito Tada's contributions to map data processing demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of the challenges in data security and efficiency, making him a key figure in his field.

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