Forward Citations = 36

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18 inventors (with patents filed for the assignee):

Kozo Odoi (2 out of 13 patents)

Tatsuo Maeda (2 out of 7 patents)

Seiichi Omoto (2 out of 8 patents)

4. Takahiko Tanaka (2 out of 8 patents)

5. Masaya Horikawa (1 out of 4 patents)

6. Akira Tsunoda (1 out of 8 patents)

7. Takao Fukunaga (1 out of 23 patents)

8. Kazukiyo Okada (1 out of 9 patents)

9. Yuichi Yoshida (1 out of 9 patents)

10. Nobuyuki Yamamoto (1 out of 1 patent)

11. Sigeki Okabe (1 out of 1 patent)

12. Mikio Nakatsukasa (1 out of 2 patents)

13. Naoharu Miyazaki (1 out of 1 patent)

14. Masayoshi Shigemasa (1 out of 3 patents)

15. Kazuhisa Tamura (1 out of 5 patents)

5 patents: Sort by Forward Citations

1. 5258079 - Method and treating solution for phosphating metal surfaces (1993-11-02),

2. 4991903 - Drive equipment for opening and closing of a vehicle top (1991-02-12),

3. 4918360 - Electric-driving device for openable members (1990-04-17),

4. 4766356 - Device for opening and closing a vehicle top (1988-08-23),

5. 4726185 - Flat type torque converter (1988-02-23),

Company Overview

Mazda Co., Ltd. is a Japanese multinational automaker headquartered in Hiroshima, Japan. It was founded in 1920 and has since become known for its stylish and sporty vehicles. Mazda produces a range of cars, SUVs, and trucks that are popular worldwide for their performance and innovation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#58 in Hiroshima

#6,651 in Japan

Hiroshima, Japan

Mazda Co., Ltd.

Forward Citations = 36

18 inventors:

Kozo Odoi (2 out of 13 patents)

Tatsuo Maeda (2 out of 7 patents)

Seiichi Omoto (2 out of 8 patents)

4. Takahiko Tanaka (2 out of 8 patents)

5. Masaya Horikawa (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mazda Co., Ltd.. Retrieved from https://idiyas.com/company/mazda-company

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]