Yokohama, Japan

Sinwa Corporation


USPTO Granted Patents = 13


Forward Citations = 58

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4 inventors (with patents filed for the assignee):

goldMedal Akihiro Tanaka (9 out of 119 patents)

silverMedal Hironori Aso (3 out of 4 patents)

bronzeMedal Hiroshi Hiyama (1 out of 1 patent)

4.  Akihiro Tanaka (1 out of 1 patent)

5.  Tanaka Akihiro (0 patent)

6.  Keigo Koyanagi (0 patent)

7.  Aso Hironori (0 patent)


13 patents:

Sinwa Corporation is a leading provider of maritime products and services in the Asia-Pacific region. With a strong focus on quality and customer satisfaction, Sinwa offers a wide range of products including ship supplies, marine equipment, and offshore services. The company has a proven track record of delivering reliable and cost-effective solutions to its global customer base.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Sinwa Corporation
13 Patents

#74 in Yokohama

#3,742 in Japan

#44,950 in the World

Yokohama, JP
Yokohama, Japan
Forward Citations = 58

4 inventors:

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