This inventor holds 14 USPTO granted patents and 3 EPO patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1986-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1986)
- Fukuoka, JP (2002 - 2010)
Company Filing History:
13 out of 27,375 
1 out of 16,454 
Years Active: 1986-2010
Title: The Innovative Mind of Takashi Katsura
Introduction
Takashi Katsura is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of information technology, particularly in the area of digital watermarking and information embedding. With a total of 14 patents to his name, Katsura's work has had a lasting impact on how information is processed and secured.
Latest Patents
Katsura's latest patents include an information embedding device and a program for changing the number of points that exist on the sides of a polygon. This innovative device performs information embedding by extracting vertices from vector data and modifying the number of points on the polygon's sides based on embedment information. Additionally, he has developed a method for reading this information by extracting points from the embedment data according to predetermined rules. Another notable patent involves a digital watermark-embedding apparatus and method, as well as a digital watermark-detecting apparatus and method. In this invention, a digital image signal is divided into blocks, which are then subjected to orthogonal transformation to produce several frequency components. Selected frequency components are manipulated according to an embedment signal generated from the embedment information.
Career Highlights
Throughout his career, Katsura has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of digital information processing.
Collaborations
Katsura has collaborated with esteemed colleagues, including Hisashi Inoue and Kenichi Noridomi. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.
Conclusion
Takashi Katsura's contributions to the field of information technology are noteworthy and continue to influence the industry. His innovative patents and collaborations reflect his dedication to advancing technology and enhancing the way information is embedded and processed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile