Company Filing History:
12 out of 8,781 
12 out of 39,238 
6 out of 42,496 
Years Active: 2005-2011
Title: Takeaki Anazawa: Innovator in Data Distribution Systems
Introduction
Takeaki Anazawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of data distribution systems, holding a total of 12 patents. His innovative work focuses on enhancing the way encrypted music data is accessed and distributed.
Latest Patents
Among his latest patents is a data distributing system and recording medium used for it. This invention involves copying encrypted music data and additional information necessary for accessing a server from a CD-ROM onto a memory card. The memory card receives the distribution of a contents decoding key via a digital portable phone network, which is essential for decoding the encrypted music data and control information data for limiting access to the memory card from the server. Another notable patent is a data distribution system and recording device for use therein. This system includes a memory card that stores access restriction information to a license information hold unit arranged in a TRM area. The access restriction information contains details such as the frequency of reproduction allowed and the number of licenses owned. A controller in the system confirms the access restriction information before reproducing and transferring content, ensuring that the access restrictions are updated as necessary.
Career Highlights
Takeaki Anazawa has worked with several notable companies throughout his career, including Sanyo Electric Co., Ltd. and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in developing advanced data distribution technologies.
Collaborations
Anazawa has collaborated with talented individuals in the field, including Toshiaki Hioki and Takayuki Hasebe. Their joint efforts have furthered the development of innovative solutions in data distribution.
Conclusion
Takeaki Anazawa's contributions to the field of data distribution systems highlight his role as a leading inventor. His patents reflect a commitment to advancing technology and improving user access to digital content.