Company Filing History:

8 out of 39,228

Fujitsu Corporation

where one patent can have more than one assignee

Years Active: 1985-2013

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8571130 - Transmitting apparatus and transmission method (2013-10-29),

2. 8504833 - Relay device, wireless communications device, network system, program storage medium, and method (2013-08-06),

3. 6732124 - Data processing system with mechanism for restoring file systems based on transaction logs (2004-05-04),

4. 5584029 - Data protecting system for an echangeable storage medium comprising (1996-12-10),

5. 5577242 - System for batch transfer file management using a list to organize a (1996-11-19),

6. 5222226 - Single-chip microprocessor having variable memory address mapping (1993-06-22),

7. 4782466 - Programmable semiconductor read only memory device (1988-11-01),

8. 4747079 - Write circuit for an erasable programmable read only memory device of a (1988-05-24),

9. 4551634 - Multiplexing input circuit (1985-11-05),

10. 4550264 - Boosting circuit (1985-10-29),

Title: Satoru Yamaguchi: Innovator in Wireless Communication Technologies

Introduction

Satoru Yamaguchi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of wireless communication, holding a total of 10 patents. His innovative work focuses on enhancing data transmission methods and improving communication reliability.

Latest Patents

One of Yamaguchi's latest patents is a transmitting apparatus and transmission method. This invention includes a transmitting apparatus designed to transmit user data effectively. It features an establishing section that creates three or more transmission paths for a receiving apparatus. Additionally, it has a first generation section that generates a user data unit containing the user data to be transmitted. A second generation section is responsible for creating an error correction data unit, which includes error correction data for the user data. Notably, at least one of the transmission paths transmits the error correction data unit, while at least two paths transmit the user data unit.

Another significant patent involves a relay device and wireless communications device. This invention utilizes the latest authentication data to verify the validity of request-authentication data from a wireless communications device. If the request-authentication data is deemed valid, the relay device facilitates relayed communications. Conversely, if the data is invalid, the relay device checks former authentication data to determine validity. If valid, it updates the wireless communications device with the latest authentication data.

Career Highlights

Throughout his career, Satoru Yamaguchi has worked with notable companies such as Fujitsu Corporation and Buffalo Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in wireless communication technologies.

Collaborations

Yamaguchi has collaborated with esteemed colleagues, including Hitoshi Takahashi and Hideo Nunokawa. Their joint efforts have contributed to advancements in the field and have fostered a collaborative environment for innovation.

Conclusion

Satoru Yamaguchi's contributions to wireless communication technologies are noteworthy. His patents reflect a commitment to improving data transmission methods and enhancing communication reliability. His work continues to influence the industry and inspire future innovations.

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