This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 1996-2013.
Location History:
- Katano, JP (1996 - 2005)
- Osaka, JP (2002 - 2013)
Company Filing History:
6 out of 16,454 
5 out of 27,375 
Years Active: 1996-2013
Title: Shinichi Marui: Innovator in Circuit Technology
Introduction
Shinichi Marui is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of circuit technology, holding a total of 11 patents. His work focuses on enhancing the efficiency and security of circuit configurations, particularly in cryptosystems.
Latest Patents
One of Marui's latest inventions is a circuit building device. This apparatus provides a method for securely acquiring a circuit configuration information set corresponding to a new cryptosystem without increasing the number of reconfigurable circuits. The content playback apparatus includes a reconfigurable FPGA that stores a decryption circuit program. This program outlines the structure of a decryption circuit that executes decryption according to a prescribed cryptosystem. The FPGA is reconfigured based on the program to configure the decryption circuit. The playback apparatus can acquire an encrypted file generated by encrypting a file that includes a decryption circuit program, and it decrypts the encrypted file using the decryption circuit.
Another notable invention is a circuit updating system. This information processing apparatus features a reconfigurable unit where a circuit can be reconfigured. A generation unit is responsible for creating design data for the circuit configured by the reconfigurable unit, while also reducing the amount of design data stored in a design data storage unit.
Career Highlights
Throughout his career, Shinichi Marui has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions in circuit technology.
Collaborations
Marui has collaborated with several talented individuals in his field, including Minoru Okamoto and Natsume Matsuzaki. These collaborations have contributed to the advancement of his inventions and the overall progress in circuit technology.
Conclusion
Shinichi Marui is a distinguished inventor whose work in circuit technology has led to significant advancements in cryptosystems and circuit configurations. His innovative patents and collaborations highlight his impact on the industry.