The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 09, 2026

Filed:

Nov. 07, 2023
Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;

Inventors:

Akihiro Tagata, Shizuoka, JP;

Katsutoshi Naito, Shizuoka, JP;

Makoto Ito, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); B63H 25/04 (2006.01); B63H 20/08 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0206 (2013.01); B63H 25/04 (2013.01); B63H 20/08 (2013.01);
Abstract

A watercraft propulsion system includes a bow thruster, at least two propulsion devices, a translation/bow turning operator to apply a translation command to translate a hull and a bow turning command to turn a bow of the hull, and a controller configured or programmed to drive the bow thruster, and drive one of the at least two propulsion devices forward and another of the at least two propulsion devices in reverse while controlling the steering angles of the at least two propulsion devices so that propulsive force action lines of the at least two propulsion devices cross each other in the hull in a translation watercraft maneuvering mode to translate the hull in response to an operation of the translation/bow turning operator. The controller includes a calibration mode in which calibration is performed for the translation watercraft maneuvering mode.


Find Patent Forward Citations

Tagata, Akihiro. (2026). Watercraft propulsion system, and watercraft including the watercraft propulsion system (U.S. Patent No. 12650690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12650690

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

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