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For the Inventor, By the Inventor

Ibaraki, Japan

Hiromichi Hamakawa

This inventor holds 8 USPTO granted patents and 4 EPO patents. Top assignee: Texas Instruments Corporation. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Hamakawa. Retrieved from https://idiyas.com/inventor/hiromichi-hamakawa

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

USPTO Granted Patents = 8

% Patents Active = 100.0


Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 40(Granted Patents)


Company Filing History:

goldMedal8 out of 29,888 
 
Texas Instruments Corporation
 patents

Years Active: 2004-2009

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8 patents (USPTO):Explore Patents
1. 7518941 - Methods and apparatus to provide refresh for local out of range read requests to a memory device (2009-04-14),
2. 7508728 - Methods and apparatus to provide refresh for global out of range read requests (2009-03-24),
3. 6859852 - Immediate grant bus arbiter for bus system (2005-02-22),
4. 6829669 - Bus bridge interface system (2004-12-07),
5. 6816921 - Micro-controller direct memory access (DMA) operation with adjustable word size transfers and address alignment/incrementing (2004-11-09),
6. 6775732 - Multiple transaction bus system (2004-08-10),
7. 6760802 - Time-out counter for multiple transaction bus system bus bridge (2004-07-06),
8. 6742058 - Memory controller having a multiplexer selecting either second set of input signals or converted signals from first set of input signals by a bus mode input (2004-05-25),

Title: Hiromichi Hamakawa: Innovator in Memory Device Technology

Introduction

Hiromichi Hamakawa is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of memory device technology, holding a total of 8 patents. His work focuses on methods and apparatus that enhance the functionality and efficiency of memory devices.

Latest Patents

Hamakawa's latest patents include innovative methods and apparatus to provide refresh for local out of range read requests to a memory device. This patent discloses a method that provides a read signal to a memory cell by receiving an address on row address lines. The method involves coupling a fixed high logic input to a row driver logic device associated with a local out of range address. Additionally, he has developed methods and apparatus to provide refresh for global out of range read requests. This patent outlines a method for providing a refresh signal to a memory cell when an out of range address is received.

Career Highlights

Hiromichi Hamakawa is currently employed at Texas Instruments Corporation, where he continues to innovate in the field of memory technology. His work has been instrumental in advancing the capabilities of memory devices, making them more efficient and reliable.

Collaborations

Some of his coworkers include Steven Richard Jahnke and Steve Richard Jahnke, who have collaborated with him on various projects within the company.

Conclusion

Hiromichi Hamakawa's contributions to memory device technology through his patents and work at Texas Instruments Corporation highlight his role as a key innovator in the field. His advancements continue to influence the development of more efficient memory solutions.

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]
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