Forward Citations = 39

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17 inventors (with patents filed for the assignee):

Eustathios Vassiliou (3 out of 142 patents)

Oleg Szymber (3 out of 3 patents)

Hiroshi Nara (1 out of 13 patents)

4. Tatsuki Koike (1 out of 50 patents)

5. Takaharu Hirayama (1 out of 15 patents)

6. Kenjiro Sato (1 out of 12 patents)

7. Junya Shirai (1 out of 27 patents)

8. Hiroki Sakamoto (1 out of 64 patents)

9. Takeshi Ueda (1 out of 30 patents)

10. Fumiaki Kikuchi (1 out of 14 patents)

11. Hiromi Fukuda (1 out of 4 patents)

12. Hiromasa Ishihara (1 out of 1 patent)

13. Kazue Suzuki (1 out of 1 patent)

14. Kenta Tamaki (1 out of 1 patent)

15. Toru Tanoue (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 11495331 - Document creation assistance server and document creation assistance method (2022-11-08),

2. 5351583 - Toothless ratchet, clutch, and mechanisms to eliminate backlash (1994-10-04),

3. 5152197 - Toothless ratchet and clutch mechanisms (1992-10-06),

4. 5052252 - Self-locking and releasing gripping tool (1991-10-01),

Company Overview

Patcore, Inc. is a leading software development company specializing in creating innovative solutions for businesses of all sizes. With a dedicated team of experts, Patcore delivers high-quality, customized software that helps organizations streamline processes, improve efficiency, and drive growth. From web and mobile applications to cloud-based solutions, Patcore is committed to providing cutting-edge technology that empowers businesses to succeed in today's digital world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#3,053 in Tokyo

#7,579 in Japan

Tokyo, Japan

Patcore, Inc.

Forward Citations = 39

17 inventors:

Eustathios Vassiliou (3 out of 142 patents)

Oleg Szymber (3 out of 3 patents)

Hiroshi Nara (1 out of 13 patents)

4. Tatsuki Koike (1 out of 50 patents)

5. Takaharu Hirayama (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Patcore, Inc.. Retrieved from https://idiyas.com/company/patcore

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

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]