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For the Inventor, By the Inventor

JP

Sanshin


USPTO Granted Patents = 3

Forward Citations = 8

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3 inventors (with patents filed for the assignee):

goldMedal Takeshi Sato (2 out of 53 patents)

silverMedal Shunsuke Shimada (2 out of 7 patents)

bronzeMedal Hidekazu Takayasu (1 out of 5 patents)


3 patents:

1. 4851259 - Ground impregnating process (1989-07-25),
2. 4842780 - System for preparing ground-impregnating material (1989-06-27),
3. 4683846 - Fuel supply device of a two-stroke engine for an outboard motor (1987-08-04),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#375 in

#8,922 in Japan

JP
JP

Sanshin

Forward Citations = 8

3 inventors:

goldMedal Takeshi Sato (2 out of 53 patents)

silverMedal Shunsuke Shimada (2 out of 7 patents)

bronzeMedal Hidekazu Takayasu (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sanshin. Retrieved from https://idiyas.com/company/sanshin

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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