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For the Inventor, By the Inventor

Kawasaki, Japan

Yasunobu Akizuki

This inventor holds 19 USPTO granted patents and 9 published patent applications and 6 EPO patents, primarily in Arithmetic Processing. Top assignee: Fujitsu Corporation. Active years: 2007-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Akizuki. Retrieved from https://idiyas.com/inventor/yasunobu-akizuki

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

Calculating rank
USPTO Granted Patents = 19 

% Patents Active = 63.2

 

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal19 out of 39,378 
 
Fujitsu Corporation
 patents

Years Active: 2007-2023

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Areas of Expertise:
Load Instruction Execution
Cache Control
Arithmetic Processing Unit
Multi-Threaded Processor
Rename Registers
Instruction Execution Control
Processing Unit
Command-Retry Verification
19 patents (USPTO):Explore Patents
1. 11550589 - Inhibiting load instruction execution based on reserving a resource of a load and store queue but failing to reserve a resource of a store data queue (2023-01-10),
2. 11442861 - Semiconductor device and cache control method (2022-09-13),
3. 11372712 - Processing device and method of controlling processing device (2022-06-28),
4. 11249763 - Arithmetic processing unit and control method for arithmetic processing unit (2022-02-15),
5. 10996954 - Calculation processing apparatus and method for controlling calculation processing apparatus (2021-05-04),
6. 10831482 - Arithmetic processing apparatus and control method for arithmetic processing apparatus (2020-11-10),
7. 10824431 - Releasing rename registers for floating-point operations (2020-11-03),
8. 10496540 - Processor and control method of processor (2019-12-03),
9. 10430196 - Arithmetic processing device for predicting loop processing (2019-10-01),
10. 9965283 - Multi-threaded processor interrupting and saving execution states of complex instructions of a first thread to allow execution of an oldest ready instruction of a second thread (2018-05-08),
11. 9952872 - Arithmetic processing device and processing method of arithmetic processing device (2018-04-24),
12. 8601239 - Extended register addressing using prefix instruction (2013-12-03),
13. 8516223 - Dispatching instruction from reservation station to vacant instruction queue of alternate arithmetic unit (2013-08-20),
14. 8438366 - Allocating rename register from separate register sets for each result data of multiple data processing instruction (2013-05-07),
15. 8001362 - Processing unit (2011-08-16),

Title: Yasunobu Akizuki: Innovator in Semiconductor Technology

Introduction

Yasunobu Akizuki is a prominent inventor based in Kawasaki, Japan, known for his significant contributions to semiconductor technology. With a remarkable portfolio of 19 patents, Akizuki has shown an unwavering commitment to advancing the field of calculation processing and cache control methods.

Latest Patents

Among his latest innovations, one notable patent focuses on inhibiting load instruction execution based on resource allocation between load and store queues. This calculation processing apparatus enhances the efficiency of instruction processing by ensuring that the order of store and load instructions is maintained, thereby improving the overall performance of computing systems. Another groundbreaking patent involves a semiconductor device that optimizes cache line sizes based on execution frequencies of different instruction types across multiple cores. This innovation aims to enhance the efficiency of cache usage and ultimately boost the performance of semiconductor devices.

Career Highlights

Yasunobu Akizuki currently works at Fujitsu Corporation, where he leverages his expertise to drive innovation in semiconductor technology. His work has not only contributed to the company's technological advancements but has also set new benchmarks in the industry.

Collaborations

Collaborating with talented individuals such as Toshio Yoshida and Ryohei Okazaki, Akizuki has been able to synergize ideas and expertise, leading to breakthroughs that have greatly impacted the field of semiconductor research and development. These collaborations emphasize the importance of teamwork in driving innovation forward.

Conclusion

Yasunobu Akizuki's contributions to the semiconductor industry are invaluable. His innovative patents reflect a deep understanding of technology and a vision for the future. As he continues his work at Fujitsu Corporation, the impact of his inventions will undoubtedly shape the landscape of computing and semiconductor technology for years to come.

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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