Kohichi Kamijoh

This inventor holds 61 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Blockchain Technology (CPC class G06F). Top assignees: International Business Machines Corporation, Green Market Square Limited, Toshiba Global Commerce Solutions Holdings Corporation. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohichi Kamijoh. Retrieved from https://idiyas.com/inventor/kohichi-kamijoh

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

USPTO Granted Patents = 61 (Patent Applications = 5)

% Patents Active = 55.7

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 179(Granted Patents)

Forward Citations (Not Self Cited) = 164(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa-ken, JP (2009 - 2021)
Kanagawa, JP (2021)
Yokohama, JP (2005 - 2023)
Tokyo, JP (2015 - 2024)

Company Filing History:

58 out of 166,325

International Business Machines Corporation

patents

2 out of 15

Green Market Square Limited

patents

1 out of 192

Toshiba Global Commerce Solutions Holdings Corporation

patents

Years Active: 2005-2025

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Areas of Expertise:

Blockchain Reliability

Snapshot Management

Peer-to-Peer Communication

Output Confidence Estimation

Document Score Optimization

Text Analysis

Emergency Communication

Information Transparency

Optical Character Recognition

Social Media Segmentation

Data Recording

Mobile Service Optimization

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12210838 - Estimating output confidence for black-box API (2025-01-28),

2. 12147435 - Blockchain implementing reliability database (2024-11-19),

3. 11940971 - Blockchain implementing reliability database (2024-03-26),

4. 11924360 - Blockchain timestamp agreement (2024-03-05),

5. 11775764 - Estimating output confidence for black-box API (2023-10-03),

6. 11669532 - Blockchain implementing reliability database (2023-06-06),

7. 11588651 - Blockchain timestamp agreement (2023-02-21),

8. 11544466 - Optimized document score system using sentence structure analysis function (2023-01-03),

9. 11443211 - Extracting important sentences from documents to answer hypothesis that include causes and consequences (2022-09-13),

10. 11403278 - Management of snapshot in blockchain (2022-08-02),

11. 11379316 - Snapshot restoration (2022-07-05),

12. 11314749 - Blockchain implementing reliability database (2022-04-26),

13. 11243917 - Blockchain implementing reliability database (2022-02-08),

14. 11226971 - Blockchain implementing reliability database (2022-01-18),

15. 11088857 - Blockchain timestamp agreement (2021-08-10),

Title: Kohichi Kamijoh: Pioneering Inventor from Kanagawa-ken, JP

Introduction: Kohichi Kamijoh is a renowned inventor hailing from Kanagawa-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kamijoh's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in research and development, Kamijoh has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries. His expertise lies in merging cutting-edge technology with practical applications.

Collaborations: Kamijoh has collaborated with top universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange. His partnerships have led to the development of patented technologies that have had a lasting impact on society.

Conclusion: Kohichi Kamijoh's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in Kanagawa-ken, Japan, and beyond.

Profile summary based on public USPTO records.