Yasuhiro Tanaka

This inventor holds 6 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Microcomputer Systems Limited, Fujitsu Micromputer Systems Limited. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Tanaka. Retrieved from https://idiyas.com/inventor/yasuhiro-tanaka-cm9cy52w

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 69(Granted Patents)

Location History:

Koshigaya, JP (1990 - 1995)
Sapporo, JP (1997)

Company Filing History:

Fujitsu Microcomputer Systems Limited

patents

1 out of 1

Fujitsu Micromputer Systems Limited

patent

where one patent can have more than one assignee

Years Active: 1990-1997

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5636048 - Equalizing amplifier, receiver using the same and preamplifier (1997-06-03),

2. 5438665 - Direct memory access controller for handling cyclic execution of data (1995-08-01),

3. 5119487 - DMA controller having programmable logic array for outputting control (1992-06-02),

4. 5043935 - Data transfer system for rearranging data units using intermediate (1991-08-27),

5. 5033017 - Programmable logic array with reduced power consumption (1991-07-16),

6. 4980890 - Semiconductor integrated circuit (1990-12-25),

Title: Yasuhiro Tanaka: Innovator in Signal Processing Technologies

Introduction

Yasuhiro Tanaka is a prominent inventor based in Koshigaya, Japan. He has made significant contributions to the field of signal processing, holding a total of six patents. His work primarily focuses on developing advanced electronic components that enhance data transmission and processing.

Latest Patents

Tanaka's latest patents include an equalizing amplifier and a direct memory access controller. The equalizing amplifier is designed to equalize an electric signal obtained from a light signal received via an optical transmission path. It features an automatic gain control (AGC) circuit that generates complementary signals from the electric signal by referring to a threshold voltage. This innovative design allows for offset compensation, ensuring that the AGC circuit operates effectively.

The direct memory access controller is engineered to handle cyclic execution of data transfers through a system bus. It includes a request handler that receives transfer requests from connected devices and a transfer control information register that stores essential data for executing these requests. This controller enhances the efficiency of data transfers, making it a vital component in modern computing systems.

Career Highlights

Throughout his career, Yasuhiro Tanaka has worked with notable companies such as Fujitsu Corporation and Fujitsu Microcomputer Systems Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics industry.

Collaborations

Tanaka has collaborated with esteemed colleagues, including Takayoshi Taniai and Tadashi Saitoh. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Yasuhiro Tanaka's contributions to signal processing and data transfer technologies have established him as a key figure in the field. His innovative patents reflect his commitment to advancing electronic systems and improving data communication.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]