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Toyo Corporation

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USPTO Granted Patents = 12

% Expired Patents = 25.0

EPO Patents = 1

Forward Citations = 14

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17 inventors (with patents filed for the assignee):

Masaru Inoue (5 out of 13 patents)

Tetsuya Nakamura (4 out of 83 patents)

Kunihiko Sasaki (3 out of 53 patents)

4. Takashi Kurihara (3 out of 29 patents)

5. Yasuhiro Kume (3 out of 31 patents)

6. Naoki Tsuboi (2 out of 2 patents)

7. Congbing Li (2 out of 2 patents)

8. Noriaki Oyabu (2 out of 2 patents)

9. Keiichi Ogita (1 out of 1 patent)

10. Yoshiyuki Saitoh (1 out of 1 patent)

11. Chunshan Luo (1 out of 1 patent)

12. Naoki Azuma (1 out of 3 patents)

13. James M Stager (1 out of 1 patent)

14. Hsueh-Shun Hsu (1 out of 1 patent)

15. Kazu Kitagawa (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12188891 - Charge amount measurement method and charge amount measurement system (2025-01-07),

2. 11994487 - Measuring container, measuring system and measuring method (2024-05-28),

3. 11988699 - Related interference wave presentation device and method (2024-05-21),

4. 11946962 - System, device, method, and program for analysis (2024-04-02),

5. 11296958 - Packet capture device and packet capture method (2022-04-05),

6. 11268857 - Spectrum analysis method and spectrum analysis apparatus (2022-03-08),

7. 11175327 - Radiated emission measurement method and radiated emission measurement system (2021-11-16),

8. 10585622 - Data writing device and method (2020-03-10),

9. 9158140 - Physical property measuring method for TFT liquid crystal panel and physical property measuring apparatus for TFT liquid crystal panel (2015-10-13),

10. 8212582 - Physical property measuring method for TFT liquid crystal panel and physical property measuring apparatus for TFT liquid crystal panel (2012-07-03),

11. 7893707 - Physical property measuring method for TFT liquid crystal panel and physical property measuring apparatus for TFT liquid crystal panel (2011-02-22),

12. 5377344 - Selective memory transaction monitor system (1994-12-27),

Company Overview

Toyo Corporation, headquartered in Tokyo, specializes in the development and distribution of advanced technology solutions across various sectors. The company focuses on areas such as telecommunications, electronics, and industrial automation, providing innovative products and services that enhance operational efficiency and connectivity. With a commitment to research and development, Toyo Corporation plays a significant role in driving technological advancements in Japan and beyond, catering to a diverse range of industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#1,730 in Tokyo

#3,938 in Japan

#48,235 in the World

Toyo Corporation

Forward Citations = 14

17 inventors:

Masaru Inoue (5 out of 13 patents)

Tetsuya Nakamura (4 out of 83 patents)

Kunihiko Sasaki (3 out of 53 patents)

4. Takashi Kurihara (3 out of 29 patents)

5. Yasuhiro Kume (3 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toyo Corporation. Retrieved from https://idiyas.com/company/toyo

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]

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