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Tokai Kogyo Company Limited

USPTO Granted Patents = 88

CIPO Patents = 2

EPO Patents = 9

Forward Citations = 641

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119 inventors (with patents filed for the assignee):

Tatsuya Tamura (14 out of 55 patents)

Yasuhiro Wato (6 out of 6 patents)

Keiji Hiroe (5 out of 6 patents)

4. Kazuo Hirasawa (5 out of 5 patents)

5. Kouichi Hara (5 out of 5 patents)

6. Shuichi Hirata (4 out of 6 patents)

7. Takeshi Okada (4 out of 8 patents)

8. Yoshikazu Kamikawa (4 out of 4 patents)

9. Yosuke Kobayashi (4 out of 4 patents)

10. Atsushi Fukunishi (3 out of 6 patents)

11. Akihiro Suzuki (3 out of 7 patents)

12. Kohji Kamiya (3 out of 3 patents)

13. Renji Maki (3 out of 3 patents)

14. Hiroyuki Taki (3 out of 3 patents)

15. Yoshinori Goto (3 out of 3 patents)

Core Competencies:

Belt Molding

Injection Molding

Weather Strip

Composite Molded Article

Pillar Garnish

Reactor Manufacturing

Glass Run Channel

Vehicular Trim

Sealing Member

Molded Product

Assembled Body

Liquid Container Structures

88 patents: Sort by Forward Citations

1. 12227062 - Belt molding and method for producing same (2025-02-18),

2. 12202321 - Belt molding (2025-01-21),

3. 11872871 - Vehicular belt moldings (2024-01-16),

4. 11479645 - Resin molded article for seal (2022-10-25),

5. 11472077 - Injection molding mold apparatus and method for manufacturing injection-molded article (2022-10-18),

6. 11260734 - Trim for vehicle (2022-03-01),

7. 10952343 - Assembled body (2021-03-16),

8. 10870338 - Sealing member and attachment structure thereof (2020-12-22),

9. 10843639 - Pillar garnish (2020-11-24),

10. 10751925 - Weather strip and method for manufacturing same (2020-08-25),

11. 10749400 - Bus bar unit (2020-08-18),

12. 10730215 - Insert molded article, insert molding method, and insert molding apparatus (2020-08-04),

13. 10611225 - Weather strip for automobile (2020-04-07),

14. 10604335 - Method for storing molding and retaining member (2020-03-31),

15. 10525622 - Pillar garnish manufacturing method (2020-01-07),

Tokai Kogyo Company Limited is a manufacturing company based in Japan. Established in 1953, the company specializes in the production of automotive components and industrial materials. With a strong focus on quality and innovation, Tokai Kogyo has become a trusted supplier to major automobile manufacturers worldwide. The company's product range includes sealing systems, interior components, and various engineered materials. Tokai Kogyo is committed to sustainability and constantly strives to reduce its environmental impact through eco-friendly manufacturing processes. For more information about Tokai Kogyo and its products, please visit their official website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

88 Patents

#3 in Obu

#1,191 in Japan

#8,445 in the World

Tokai Kogyo Company Limited

Forward Citations = 641

119 inventors:

Tatsuya Tamura (14 out of 55 patents)

Yasuhiro Wato (6 out of 6 patents)

Keiji Hiroe (5 out of 6 patents)

4. Kazuo Hirasawa (5 out of 5 patents)

5. Kouichi Hara (5 out of 5 patents)

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