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For the Inventor, By the Inventor

Yokohama, Japan

Hatsuo Miyahara

This inventor holds 7 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hatsuo Miyahara. Retrieved from https://idiyas.com/inventor/hatsuo-miyahara

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Yokohama, JP (1984 - 1985)
  • Kawasaki, JP (1985 - 1987)
  • Yame, JP (1988)

Company Filing History:

goldMedal7 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 1984-1988

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7 patents (USPTO):Explore Patents
1. 4771407 - Semiconductor integrated circuit having function for switching (1988-09-13),
2. 4672372 - Semiconductor device having matched-timing dynamic circuit and static (1987-06-09),
3. 4653027 - Semiconductor memory device (1987-03-24),
4. 4558434 - Semiconductor memory device (1985-12-10),
5. 4550289 - Semiconductor integrated circuit device (1985-10-29),
6. 4535423 - Semiconductor memory device (1985-08-13),
7. 4481610 - Dynamic Semiconductor memory device (1984-11-06),

Title: Innovations of Hatsuo Miyahara

Introduction

Hatsuo Miyahara is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the functionality and efficiency of semiconductor devices.

Latest Patents

Miyahara's latest patents include a semiconductor integrated circuit that features a function for switching. This innovative circuit is designed to detect high voltage levels at an external input terminal, ensuring reliable operation in various conditions. Another notable patent is for a semiconductor device that combines matched-timing dynamic and static circuits. This device utilizes a delayed clock signal to synchronize the operations of both circuits, improving overall performance regardless of power supply voltage.

Career Highlights

Hatsuo Miyahara is currently employed at Fujitsu Corporation, where he continues to develop cutting-edge technologies in the semiconductor industry. His expertise and innovative approach have positioned him as a key figure in his field.

Collaborations

Miyahara has collaborated with notable colleagues such as Yoshihiro Takemae and Shigeki Nozaki. Their combined efforts have contributed to advancements in semiconductor technology.

Conclusion

Hatsuo Miyahara's contributions to semiconductor technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future innovations.

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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