Taizo Shirai

USPTO Granted Patents = 81 (Patent Applications = 19)

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 14 (Patent Applications = 26)

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 423(Granted Patents)

Forward Citations (Not Self Cited) = 389(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (2004 - 2016)
Kanagawa, JP (2010 - 2024)

Company Filing History:

Sony Computer Entertainment Inc.

patents

3 out of 3,458

Sony Group Corporation

5. 1 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 2004-2025

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Areas of Expertise:

Information Processing Apparatus

Data Processing Device

Lock Control Device

Public Key Authentication

User Authentication

Encryption Processing Device

Cryptographic Processing Apparatus

Signature Generation Apparatus

Data Transformation Apparatus

Communication Device

Access Authentication Method

Data Conversion Method

81 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12449266 - Information processing apparatus, information processing method, and storage medium (2025-10-21),

2. 12393669 - Information processing apparatus, information processing method, and program (2025-08-19),

3. 12019766 - Data processing device, data processing method, and program (2024-06-25),

4. 11533181 - Information processing apparatus, registration apparatus, information processing method, and registration method (2022-12-20),

5. 11496463 - Information processing terminal, information processing device, information processing method, and information processing system (2022-11-08),

6. 11270532 - Lock control device, information processing method, program, and communication terminal (2022-03-08),

7. 11263843 - Information processing apparatus, information processing mei'hod, and program (2022-03-01),

8. 10999267 - Information processing apparatus, information processing method, program, information processing system, and communication apparatus (2021-05-04),

9. 10771739 - Information processing device and information processing method (2020-09-08),

10. 10762876 - Information processing apparatus and control method (2020-09-01),

11. 10587607 - Information processing apparatus and information processing method for public key scheme based user authentication (2020-03-10),

12. 10579786 - Information processing system (2020-03-03),

13. 10553056 - Information processing apparatus, information processing method, and program (2020-02-04),

14. 10475266 - Lock control device, information processing method, program, and communication terminal (2019-11-12),

15. 10447673 - Information processing apparatus, information processing method, and computer program (2019-10-15),

Certainly! Here is the article about inventor Taizo Shirai:

Title: Innovator Spotlight - Taizo Shirai: Pioneering Information Processing Technology

Introduction:

Hailing from Kanagawa, Japan, Taizo Shirai is a prolific inventor renowned for his contributions to the field of information processing. With an impressive portfolio boasting 78 patents, Shirai stands out as a trailblazer in the tech industry.

Latest Patents:

Among his recent patents is an innovative information processing apparatus. This cutting-edge technology involves the generation of public keys, addresses, and electronic signatures using sophisticated algorithms, ensuring secure transactions on a P2P network. Additionally, Shirai's information processing terminal incorporates biometric authentication for enhanced security measures.

Career Highlights:

Shirai's illustrious career includes stints at renowned companies such as Sony Corporation and Sony Computer Entertainment Inc. His expertise has been instrumental in driving forward advancements in information processing technology, solidifying his reputation as a visionary in the field.

Collaborations:

Throughout his career, Shirai has collaborated with esteemed coworkers like Koichi Sakumoto and Toru Akishita. Together, they have spearheaded projects that have reshaped the landscape of information processing, setting new standards for innovation in the industry.

Conclusion:

In conclusion, Taizo Shirai's groundbreaking work in information processing has not only earned him recognition as a leading inventor but has also paved the way for a more secure and efficient digital future. His dedication to advancing technology underscores his commitment to driving progress and innovation in the ever-evolving tech landscape.

This text is generated by artificial intelligence and may not be accurate.