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For the Inventor, By the Inventor

Kawasaki, Japan

Hidenobu Minagawa

This inventor holds 10 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tosbac Computer System Company Limited, Toshiba Micro-Computer Engineering Corp.. Active years: 1986-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidenobu Minagawa. Retrieved from https://idiyas.com/inventor/hidenobu-minagawa

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 8

Forward Citations = 194(Granted Patents)


Location History:

  • Yokohama, JP (1986)
  • Kawasaki, JP (1987 - 2000)

Company Filing History:

goldMedal10 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 7 
 
Tosbac Computer System Company Limited
 patents
bronzeMedal1 out of 2 
 
Toshiba Micro-Computer Engineering Corp.
 patents
where one patent can have more than one assignee

Years Active: 1986-2000

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10 patents (USPTO):Explore Patents
1. 6118699 - Semiconductor memory device using MONOS type nonvolatile memory cell (2000-09-12),
2. 5175704 - Nonvolatile semiconductor memory device (1992-12-29),
3. 5138579 - Semiconductor memory device having transfer gates which prevent high (1992-08-11),
4. 5010520 - Nonvolatile semiconductor memory device with stabilized data write (1991-04-23),
5. 4967394 - Semiconductor memory device having a test cell array (1990-10-30),
6. 4916334 - High voltage booster circuit for use in EEPROMs (1990-04-10),
7. 4882507 - Output circuit of semiconductor integrated circuit device (1989-11-21),
8. 4858192 - Semiconductor memory device with redundancy circuit (1989-08-15),
9. 4697101 - Read/write control circuit (1987-09-29),
10. 4611301 - Read only memory (1986-09-09),

Title: Hidenobu Minagawa: Pioneering Innovation in Semiconductor Technology

Introduction:

Hidenobu Minagawa, a visionary inventor based in Kawasaki, Japan, has made substantial contributions to the field of semiconductor technology. With a total of 10 patents to his name, Minagawa's dedication to innovation has solidified his legacy as a pioneering force in shaping the future of technology.

Latest Patents:

Among his latest patents is the "Semiconductor memory device using MONOS type nonvolatile memory cell." This invention focuses on enhancing the stability and performance of semiconductor memory devices by implementing offset side walls to prevent errors in data read and write operations. Additionally, Minagawa's "Nonvolatile semiconductor memory device" optimizes the load characteristics of memory cells, ensuring stable data writing operations.

Career Highlights:

Minagawa's illustrious career includes working with renowned companies such as Toshiba Corporation and Toshiba Micro-computer Engineering Corporation. Through his expertise and groundbreaking innovations, he has significantly impacted the advancement of semiconductor technology within these organizations.

Collaborations:

Throughout his career, Minagawa has collaborated with esteemed colleagues such as Hiroshi Iwahashi and Masamichi Asano. Together, they have collectively pushed the boundaries of semiconductor technology, fostering a culture of innovation and excellence.

Conclusion:

In conclusion, Hidenobu Minagawa's relentless pursuit of innovation and his exceptional contributions to the field have established him as a trailblazing inventor in semiconductor technology. His groundbreaking patents and collaborative efforts underscore his commitment to shaping the landscape of technology and driving forward progress in the industry.

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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