Company Filing History:
13 out of 27,375 
1 out of 191 Years Active: 1984-2002
Title: Akiyoshi Tanaka: Innovator in Moving Picture Technology
Introduction
Akiyoshi Tanaka is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of moving picture technology, holding a total of 13 patents. His innovative work has paved the way for advancements in video data retrieval and administration.
Latest Patents
Tanaka's latest patents include an "Apparatus for retrieving and administrating moving pictures and related network system." This invention segments video data into multiple scenes, producing an index that includes essential playback information for each scene. The index is titled according to its search purpose, allowing for easy retrieval during playback. Another notable patent is the "Moving picture search system cross reference to related application." This system divides each frame of a moving picture signal into blocks and calculates the number of pixels forming caption portions. By comparing this number to a threshold value, the system can identify caption-containing blocks and select corresponding segments of the moving picture signal.
Career Highlights
Throughout his career, Akiyoshi Tanaka has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Graphic Communication Systems, Inc. His experience in these organizations has contributed to his expertise in the field of moving picture technology.
Collaborations
Tanaka has collaborated with several talented individuals, including Wataru Fujikawa and Ikuo Inoue. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Akiyoshi Tanaka's contributions to moving picture technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in video data retrieval and administration.