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Sankin Industry Company, Limited

USPTO Granted Patents = 11

CIPO Patents = 1

Forward Citations = 124

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24 inventors (with patents filed for the assignee):

Tamotsu Komura (4 out of 4 patents)

Masayoshi Tsunekawa (3 out of 5 patents)

Tamotsu Kohmura (2 out of 2 patents)

4. Hiroshi Nakanaga (2 out of 2 patents)

5. Katsuyuki Nakagawa (2 out of 2 patents)

6. Kazuyuki Nakano (2 out of 2 patents)

7. Minoru Okada (1 out of 21 patents)

8. Sadayuki Yuhda (1 out of 7 patents)

9. Yoshiaki Shida (1 out of 10 patents)

10. Kazuhiro Ida (1 out of 1 patent)

11. Kentaro Murayama (1 out of 1 patent)

12. Terushige Kawata (1 out of 4 patents)

13. Jun-ichi Yoshimine (1 out of 1 patent)

14. Takuji Miyamoto (1 out of 1 patent)

15. Naoki Oda (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4824373 - Swaged metal denture base (1989-04-25),

2. 4565526 - Orthodontic appliance (1986-01-21),

3. 4485823 - Apparatus for diagnosing environmental tissue of tooth (1984-12-04),

4. 4442239 - Phosphate derivatives, process for producing phosphate derivatives and (1984-04-10),

5. 4419072 - Handy torch (1983-12-06),

6. 4404150 - Cyclic pyrophosphate derivatives and their preparation (1983-09-13),

7. 4397944 - Compositions for diagnosis of dental caries activity (1983-08-09),

8. 4339558 - Hardening resin compositions (1982-07-13),

9. 4267133 - Manufacture of denture base (1981-05-12),

10. 4202687 - Low melting point Ni-Cr alloy for cast dental products (1980-05-13),

11. 4154717 - Hydraulic dental cement composition (1979-05-15),

Sankin Industry Company, Limited is a leading manufacturer of industrial machinery based in Japan. With over 50 years of experience, the company specializes in designing and producing high-quality equipment for various industries, such as automotive, aerospace, and electronics. Sankin Industry is known for its innovative technology, reliable products, and excellent customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#388 in Osaka

#4,042 in Japan

#50,255 in the World

Sankin Industry Company, Limited

Forward Citations = 124

24 inventors:

Tamotsu Komura (4 out of 4 patents)

Masayoshi Tsunekawa (3 out of 5 patents)

Tamotsu Kohmura (2 out of 2 patents)

4. Hiroshi Nakanaga (2 out of 2 patents)

5. Katsuyuki Nakagawa (2 out of 2 patents)

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