Shizuoka, Japan

Masahisa Watanabe

This inventor holds 5 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahisa Watanabe. Retrieved from https://idiyas.com/inventor/masahisa-watanabe-dqcldcg7

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0


Average Co-Inventor Count = 1.2

ph-index = 1


Company Filing History:


Years Active: 2022-2026

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5 patents (USPTO):Explore Patents

Title: Masahisa Watanabe: Innovator in Marine Propulsion Technology

Introduction

Masahisa Watanabe is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of marine propulsion technology, holding a total of four patents. His innovative designs focus on enhancing the efficiency and functionality of outboard motors and marine vessels.

Latest Patents

Watanabe's latest patents include a marine propulsion system that features an outboard motor installed on a hull. This system incorporates an engine that drives a propulsion generator, along with a generator that produces power through the engine's operation. Additionally, it includes a capacitor to smooth the power generated and a power distributor to manage the output to devices on the hull side. Another notable patent is for an outboard motor with an engine starting system and a watercraft propulsion system. This design utilizes a lithium-ion capacitor to power a starter motor, which cranks the engine. It also features a charging controller that manages the charging of the capacitor during engine operation.

Career Highlights

Watanabe is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, a leading company in the marine industry. His work there has allowed him to develop cutting-edge technologies that improve marine propulsion systems. His innovative spirit and technical expertise have positioned him as a key player in the field.

Collaborations

Watanabe collaborates with talented coworkers, including Hitoshi Motose and Ryuma Teramoto. Together, they work on advancing marine technology and pushing the boundaries of innovation in their field.

Conclusion

Masahisa Watanabe's contributions to marine propulsion technology exemplify his dedication to innovation. His patents reflect a commitment to improving the efficiency and performance of marine vessels. Through his work at Yamaha Hatsudoki Kabushiki Kaisha, he continues to influence the industry positively.

Profile summary based on public USPTO records.
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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