Daejeon, South Korea

Tetsuji Hoshino

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Samsung Heavy Ind. Co., Ltd. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuji Hoshino. Retrieved from https://idiyas.com/inventor/tetsuji-hoshino

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

Calculating rank

% Patents Active = 66.7

 

Average Co-Inventor Count = 8.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Daejeon, KR (2015)
  • Seo-gu, KR (2017)

Company Filing History:


Years Active: 2015-2017

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3 patents (USPTO):Explore Patents

Title: Tetsuji Hoshino: Innovator in Marine Propulsion Technology

Introduction

Tetsuji Hoshino is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of marine propulsion technology, holding a total of 3 patents. His innovative designs aim to enhance the efficiency and performance of ships.

Latest Patents

Hoshino's latest patents include a propulsion device for ships and a propulsion device for vessels. The first patent discloses a propulsion device that features a rear propeller fixed to a driveshaft and a front propeller that is rotatably supported on the driveshaft. This design includes a counter-rotation device that reverses and transmits the rotation of the driveshaft to the front propeller, along with a motor for rotating the driveshaft and a housing that envelops the counter-rotation device and motor. The second patent describes a propulsion apparatus that utilizes both a front and rear propeller rotating in opposite directions to provide propulsion power. This apparatus includes a power unit, a main shaft, a hollow shaft, a drive motor, and an electricity supply unit, all working together to enhance the vessel's propulsion capabilities.

Career Highlights

Hoshino is currently employed at Samsung Heavy Industries Co., Ltd., where he continues to develop innovative marine technologies. His work has been instrumental in advancing the design and functionality of propulsion systems for ships.

Collaborations

Throughout his career, Hoshino has collaborated with notable colleagues, including Tae Goo Lee and Kwang Jun Paik. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Tetsuji Hoshino is a key figure in the field of marine propulsion technology, with a focus on innovative designs that improve ship performance. His contributions through patents and collaborations highlight his commitment to advancing maritime engineering.

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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