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For the Inventor, By the Inventor

Yokohama, Japan

Ryuichi Nishiyama

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2011-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Nishiyama. Retrieved from https://idiyas.com/inventor/ryuichi-nishiyama

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

Average Co-Inventor Count = 1.2

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Kawasaki, JP (2011 - 2013)
  • Yokohama, JP (2014 - 2022)

Company Filing History:

goldMedal7 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 2011-2022

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7 patents (USPTO):Explore Patents
1. 11537487 - Information processing apparatus and control method (2022-12-27),
2. 11474584 - Semiconductor device having clock control circuit of adjusting speed of increasing clock frequency (2022-10-18),
3. 11436008 - Arithmetic processing device and method for controlling arithmetic processing device instruction execution timing (2022-09-06),
4. 10720908 - Control circuit and control method (2020-07-21),
5. 8736321 - Transmission/reception device and information processing device (2014-05-27),
6. 8508277 - Phase interpolator, reception circuit and information processing apparatus (2013-08-13),
7. 7944264 - Variable delay circuit, variable delay circuit controlling method, and input/output circuit (2011-05-17),

Title: Ryuichi Nishiyama: Innovator in Information Processing Technology

Introduction

Ryuichi Nishiyama is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of information processing technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and reliability of semiconductor devices and information processing apparatuses.

Latest Patents

Nishiyama's latest patents include an information processing apparatus and control method. In this invention, a control unit receives operation instructions and detects the number of operating circuits that are to operate in synchronization with a clock signal. The control unit also determines the likelihood of power supply noise causing timing errors and adjusts the clock signal frequency accordingly. Another notable patent is a semiconductor device featuring a clock control circuit that adjusts the speed of increasing clock frequency. This device includes multiple processor cores that can decrease their clock frequency when detecting a drop in power supply voltage, ensuring optimal performance across the system.

Career Highlights

Ryuichi Nishiyama is currently employed at Fujitsu Corporation, where he continues to innovate in the field of semiconductor technology. His work has been instrumental in developing solutions that address power supply issues and improve the overall functionality of information processing systems.

Collaborations

Nishiyama has collaborated with notable colleagues such as Naoya Shibayama and Jun Yamada. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Ryuichi Nishiyama's contributions to information processing technology and semiconductor devices highlight his role as a key innovator in the industry. His patents reflect a commitment to improving the efficiency and reliability of modern technology.

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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