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Howa Kogyo Kabushiki Kaisha

USPTO Granted Patents = 13

Trademarks = 1

Forward Citations = 169

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22 inventors (with patents filed for the assignee):

Yutaka Tanaka (2 out of 7 patents)

Takashi Kogiso (2 out of 9 patents)

Kunio Shinkai (2 out of 5 patents)

4. Hachirou Yokoyama (2 out of 2 patents)

5. Chihiro Miyachi (2 out of 2 patents)

6. Hiroshi Enomoto (1 out of 11 patents)

7. Hirotaka Nishikawa (1 out of 5 patents)

8. Kanehiro Ito (1 out of 4 patents)

9. Eiichi Morisaki (1 out of 4 patents)

10. Tatsutake Horibe (1 out of 6 patents)

11. Kazuo Yamada (1 out of 4 patents)

12. Kenji Sasaki (1 out of 8 patents)

13. Shigenobu Iida (1 out of 3 patents)

14. Shin-ichi Morita (1 out of 1 patent)

15. Yoshio Kawasaki (1 out of 9 patents)

13 patents: Sort by Forward Citations

1. 4723405 - Spindle for spinning frame or twisting machine (1988-02-09),

2. 4702146 - Gas pressure adjusting device in gas-operated auto-loading firearm (1987-10-27),

3. 4587708 - Chuck jaw changer for a machine tool (1986-05-13),

4. 4569192 - Apparatus for producing special yarns (1986-02-11),

5. 4565064 - Process and apparatus for preparing fasciated spun yarns (1986-01-21),

6. 4551969 - Apparatus for controlling the winding speed of roving in roving frame (1985-11-12),

7. 4532692 - Chuck jaw changer for a machine tool (1985-08-06),

8. 4473997 - Method and apparatus for switching roving bobbins in a spinning frame (1984-10-02),

9. 4434990 - Fluid-actuated hollow power chuck (1984-03-06),

10. 4431201 - Chuck with centrifugal compensation device (1984-02-14),

11. 4369621 - Method for simultaneously changing bobbins in a fly frame and apparatus (1983-01-25),

12. 4221022 - Apparatus for stripping the carded web from the doffer cylinder of the (1980-09-09),

13. 4145868 - Mobile type auto-doffer provided with doffing device and donning device (1979-03-27),

Howa Kogyo Kabushiki Kaisha is a Japanese company engaged in the manufacture and sale of automotive components, precision equipment, and industrial machinery. Founded in 1946, the company has a strong focus on innovation and continuous improvement to meet the needs of its customers and the market. With a global presence and a commitment to quality and customer satisfaction, Howa Kogyo Kabushiki Kaisha is a trusted partner for businesses in various industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#54 in Nagoya

#3,660 in Japan

#43,679 in the World

Howa Kogyo Kabushiki Kaisha

Forward Citations = 169

22 inventors:

Yutaka Tanaka (2 out of 7 patents)

Takashi Kogiso (2 out of 9 patents)

Kunio Shinkai (2 out of 5 patents)

4. Hachirou Yokoyama (2 out of 2 patents)

5. Chihiro Miyachi (2 out of 2 patents)

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