Koji Chida

This inventor holds 38 USPTO granted patents and 11 published patent applications and 30 EPO patents, primarily in Secure Computation. Top assignees: Nippon Telegraph and Telephone Corporation, Ntt Corporation, Tohoku University. Active years: 2005-2026.

USPTO Granted Patents = 38 (Patent Applications = 11)

% Patents Active = 94.7

EPO Patents = 30 (Patent Applications = 36)

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 23(Granted Patents)

Location History:

Yokohama, JP (2005 - 2010)
Tokyo, JP (2015 - 2019)
Musashino, JP (2018 - 2024)

Company Filing History:

32 out of 5,300

Nippon Telegraph and Telephone Corporation

where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:

Secure Computation

Authentication System

Data Processing

Encryption

Share Generation

Tampering Detection

Multi-Party Authentication

Information Processing

Confidential Sort

Key Exchange

Secure Search

Secret Sharing

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12676741 - Key exchange system, hub apparatus, QKD apparatus, method, and program (2026-07-07),

2. 12580772 - Secure consolidation system, information processing apparatus, secure consolidation method, and program (2026-03-17),

3. 12579225 - Remote authorization control system, resource access apparatus, authentication apparatus, remote authorization control method and program (2026-03-17),

4. 12547749 - Secure search method, system thereof, apparatus thereof, encryption apparatus, searcher terminal, and program (2026-02-10),

5. 12542768 - Key exchange system, server, method, and non-transitory computer-readable recording medium storing program for deploying an intermediate server between the key generation device and the network device (2026-02-03),

6. 12476817 - Secure consolidation system, information processing apparatus, secure consolidation method, and program (2025-11-18),

7. 12407496 - Program execution system, data processing apparatus, program execution method and program (2025-09-02),

8. 12335409 - Information processing apparatus, program execution system, information processing method and program (2025-06-17),

9. 11888977 - Share generating device, share converting device, secure computation system, share generation method, share conversion method, program, and recording medium (2024-01-30),

10. 11818254 - Share generating device, reconstructing device, secure computation system, share generation method, reconstruction method, program, and recording medium (2023-11-14),

11. 11544350 - Fisher's exact test calculation apparatus, method, and program (2023-01-03),

12. 11537726 - Secret computation system and method (2022-12-27),

13. 11461395 - Confidential sort system and method (2022-10-04),

14. 11456862 - Secure computation system, secure computation apparatus, secure computation method, and recording medium (2022-09-27),

15. 11374743 - Share generating device, share converting device, secure computation system, share generation method, share conversion method, program, and recording medium (2022-06-28),

Title: Inventor Koji Chida

Introduction: Koji Chida is a renowned inventor based in Musashino, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koji Chida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With over two decades of experience in the industry, Koji Chida has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Koji Chida has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence that has led to numerous successful projects and inventions.

Conclusion: Koji Chida's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.