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Sankei Giken Kogyo Kabushiki Kaisha

USPTO Granted Patents = 21

Forward Citations = 189

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33 inventors (with patents filed for the assignee):

Masuo Fukuda (8 out of 10 patents)

Hideaki Honma (3 out of 3 patents)

Tomoyuki Okada (3 out of 3 patents)

4. Satoshi Ishikawa (2 out of 7 patents)

5. Akihiko Tamano (2 out of 2 patents)

6. Tsukasa Ikeda (2 out of 2 patents)

7. Tomio Izuoka (2 out of 2 patents)

8. Eiji Nakamura (2 out of 2 patents)

9. Tooru Matsumoto (2 out of 2 patents)

10. Takashi Yamanaka (1 out of 30 patents)

11. Yoshihiko Eguchi (1 out of 6 patents)

12. Masahiko Higuchi (1 out of 3 patents)

13. Kouji Harada (1 out of 1 patent)

14. Yoshiyuki Gushiken (1 out of 1 patent)

15. Jun Fukazawa (1 out of 2 patents)

21 patents: Sort by Forward Citations

1. 8844579 - Flexible vibration absorbing tube (2014-09-30),

2. D633836 - Sash material for automobiles (2011-03-08),

3. 5479706 - Method for manufacturing silencer and apparatus for manufacturing same (1996-01-02),

4. 5461777 - Apparatus for manufacturing a silencer (1995-10-31),

5. 5419878 - Exhaust purifying device (1995-05-30),

6. 5323608 - Exhaust purifying device (1994-06-28),

7. 5302355 - Exhaust purifying device and method of producing the same (1994-04-12),

8. 5230928 - Electroless plating method (1993-07-27),

9. 4982486 - Method for production of molding for vehicles (1991-01-08),

10. 4925634 - Catalytic converter for use with internal combustion engine (1990-05-15),

11. 4851298 - Multi-layer tube of a muffler for an internal combustion engine (1989-07-25),

12. 4793544 - Method of producing a multi-layer tube of a muffler (1988-12-27),

13. 4779703 - Silencing device for internal combustion engine (1988-10-25),

14. 4746568 - Heat-resistant coating composition and heat-resistant coat (1988-05-24),

15. 4719679 - Method of manufacturing tubes for use in a muffler for internal (1988-01-19),

Sankei Giken Kogyo Kabushiki Kaisha is a Japanese company that specializes in precision machining and assembly of automotive components. With over 50 years of experience, they offer high-quality and reliable solutions for various industries, including automotive, aerospace, and electronics. Their expertise lies in CNC machining, metal stamping, plastic injection molding, and tooling design. Sankei Giken Kogyo Kabushiki Kaisha is committed to delivering excellence and customer satisfaction through advanced manufacturing technologies and continuous improvement.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

21 Patents

#1,137 in Tokyo

#2,801 in Japan

#29,088 in the World

Sankei Giken Kogyo Kabushiki Kaisha

Forward Citations = 189

33 inventors:

Masuo Fukuda (8 out of 10 patents)

Hideaki Honma (3 out of 3 patents)

Tomoyuki Okada (3 out of 3 patents)

4. Satoshi Ishikawa (2 out of 7 patents)

5. Akihiko Tamano (2 out of 2 patents)

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