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Totaku Industries, Inc.

USPTO Granted Patents = 34

Trademarks = 1

Forward Citations = 501

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34 inventors (with patents filed for the assignee):

Kouki Fukui (10 out of 10 patents)

Hiroyuki Masui (8 out of 8 patents)

Hiroyuki Amatsutsu (8 out of 8 patents)

4. Yasuhiro Kikumori (7 out of 7 patents)

5. Toshihiro Nakanishi (5 out of 14 patents)

6. Hiroshi Ikegami (4 out of 10 patents)

7. Yoshiaki Tatsuta (4 out of 4 patents)

8. Kazuya Yamashita (2 out of 18 patents)

9. Masaru Sato (2 out of 12 patents)

10. Tatsuya Machino (2 out of 2 patents)

11. Isao Kurimoto (2 out of 2 patents)

12. Susumu Okairi (2 out of 2 patents)

13. Tomio Inada (2 out of 2 patents)

14. Akihiro Fujii (1 out of 10 patents)

15. Syoji Hirao (1 out of 1 patent)

34 patents: Sort by Forward Citations

1. 6905286 - Porous pipe and apparatus and method of producing the same (2005-06-14),

2. 6659510 - Pipe-end-connecting joint (2003-12-09),

3. 6659136 - Flexible hose (2003-12-09),

4. 6581979 - Joint for spiral pipe and connecting method (2003-06-24),

5. 6471251 - Spirally corrugated pipe elbow and method for manufacturing same (2002-10-29),

6. 6435567 - Coupling structure for tube (2002-08-20),

7. 6398270 - Corrugated pipe joint (2002-06-04),

8. 6367849 - Joint for corrugated pipe (2002-04-09),

9. 6347646 - Flexible hose (2002-02-19),

10. 6340181 - Bellmouth with joint block body with the bellmouth and hand hole with the bellmouth (2002-01-22),

11. 6338507 - Synthetic resin pipe with joint (2002-01-15),

12. 6250339 - Sound-absorbing and heat-insulating duct (2001-06-26),

13. 6237969 - Connector for connecting spirally corrugated pipe to wall (2001-05-29),

14. 6235232 - Synthetic resin hose and method for producing the same (2001-05-22),

15. 6227578 - Corrugated resin elbow (2001-05-08),

Totaku Industries, Inc. is a global technology company specializing in the development and manufacturing of innovative consumer electronics. With a commitment to delivering cutting-edge solutions, Totaku has established itself as a trusted provider of high-quality products worldwide. Our diverse portfolio includes smart home devices, mobile accessories, audio equipment, and more. We prioritize customer satisfaction by combining advanced technology, exceptional design, and superior functionality in every product we create. Visit our website to explore our latest offerings and experience the future of technology.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

34 Patents

#200 in Osaka

#2,113 in Japan

#19,027 in the World

Totaku Industries, Inc.

Forward Citations = 501

34 inventors:

Kouki Fukui (10 out of 10 patents)

Hiroyuki Masui (8 out of 8 patents)

Hiroyuki Amatsutsu (8 out of 8 patents)

4. Yasuhiro Kikumori (7 out of 7 patents)

5. Toshihiro Nakanishi (5 out of 14 patents)

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