logo

For the Inventor, By the Inventor

Tokyo, Japan

Koji Hirairi

This inventor holds 15 USPTO granted patents. Top assignees: Sony Corporation, Sony Computer Entertainment Inc.. Active years: 2000-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Hirairi. Retrieved from https://idiyas.com/inventor/koji-hirairi

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

USPTO Granted Patents = 15

% Patents Active = 53.3

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 168(Granted Patents)


Location History:

  • Tokyo, JP (2001 - 2010)
  • Austin, TX (US) (2010 - 2011)
  • Atsugi, JP (2011)
  • Kanagawa, JP (2000 - 2015)

Company Filing History:

goldMedal11 out of 58,147 
 
Sony Corporation
 patents
silverMedal4 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents

Years Active: 2000-2015

Loading Chart...
15 patents (USPTO):Explore Patents
1. 9081518 - Information processor and control method of the same (2015-07-14),
2. 8874978 - Information processing apparatus, information processing system, controlling method for information processing apparatus and program (2014-10-28),
3. 8648650 - Integrated circuit with dynamic power supply control (2014-02-11),
4. 8570086 - Delay latch circuit and delay flip-flop (2013-10-29),
5. 7926023 - Methods and apparatus for handling processing errors in a multi-processing system (2011-04-12),
6. 7904499 - Methods and apparatus for carry generation in a binary look ahead system (2011-03-08),
7. 7840629 - Methods and apparatus for providing a booth multiplier (2010-11-23),
8. 7730456 - Methods and apparatus for handling processing errors in a multi-processing system (2010-06-01),
9. 6625633 - Divider and method with high radix (2003-09-23),
10. 6496041 - Logic cell and logic circuit using the same (2002-12-17),
11. 6480942 - Synchronized FIFO memory circuit (2002-11-12),
12. 6414529 - Latch and D-type flip-flop (2002-07-02),
13. 6374393 - Logic circuit evaluation using sensing latch logic (2002-04-16),
14. 6232800 - Differential sense amplifier circuit and dynamic logic circuit using the same (2001-05-15),
15. 6028987 - Method of operation of arithmetic and logic unit, storage medium, and (2000-02-22),

Title: Koji Hirairi: Innovator in Information Processing Technology

Introduction

Koji Hirairi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to information processing technology. With a total of 15 patents to his name, Hirairi has made remarkable advancements in the field, particularly in the development of information processors and control methods.

Latest Patents

Hirairi's latest patents include an innovative information processor that performs predetermined processes on data signals in synchronism with clock signals. This processor features a holding section that retains execution results and a timing determination section that ensures the grace period meets the setup time of the holding section. Additionally, he has developed an information processing apparatus that utilizes error detection codes to manage data integrity effectively. This apparatus includes multiple parity production and checking sections that work together to detect and control errors in retained data.

Career Highlights

Throughout his career, Koji Hirairi has worked with notable companies such as Sony Corporation and Sony Computer Entertainment Inc. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the information processing domain.

Collaborations

Hirairi has collaborated with esteemed colleagues, including Yasukichi Okawa and Daisuke Hiraoka. These partnerships have fostered a creative environment that has led to the development of innovative solutions in their respective fields.

Conclusion

Koji Hirairi's work in information processing technology exemplifies the impact of innovation on modern computing. His patents and collaborations continue to influence the industry, showcasing his dedication to advancing 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]
Loading…