EPO Patents = 5

Forward Citations = 8

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14 inventors (with patents filed for the assignee):

Kotaro Toyotake (6 out of 8 patents)

Hitoshi Hatano (3 out of 6 patents)

Tomoyuki Minami (3 out of 3 patents)

4. Noritoshi Takamura (3 out of 24 patents)

5. Takuya Kochi (2 out of 16 patents)

6. Koji Iwaya (2 out of 2 patents)

7. Eiichi Tamura (2 out of 5 patents)

8. Akira Tange (1 out of 141 patents)

9. Teruo Anraku (1 out of 4 patents)

10. Masayuki Ainoya (1 out of 2 patents)

11. Tomohiro Kubota (1 out of 2 patents)

12. Humio Takahashi (1 out of 1 patent)

13. Takashi Yajima (1 out of 6 patents)

14. Masaharu Furutani (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 10118208 - Hollow spring utilizing seamless steel pipe (2018-11-06),

2. 9804198 - Alloy material, contact probe, and connection terminal (2017-10-31),

3. 9689051 - Hollow seamless pipe for high-strength springs (2017-06-27),

4. 9650704 - Seamless steel pipe for hollow spring (2017-05-16),

5. 9482302 - Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipe (2016-11-01),

6. 9429255 - Hollow seamless pipe for high-strength spring (2016-08-30),

7. 5323073 - Method for manufacturing a clad metal column for a linear motor (1994-06-21),

Shinko Metal Products Co., Ltd. is a leading manufacturer of industrial products such as pressure vessels, heat exchangers, and power plant equipment. With a history dating back to 1938, Shinko Metal has built a reputation for high-quality products and reliable service. The company is committed to meeting the needs of its customers through innovation and continuous improvement.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

7 Patents

#33 in Fukuoka

#5,302 in Japan

Fukuoka, Japan

Shinko Metal Products Co., Ltd.