Saitama, Japan

Shoji Shiomi

This inventor holds 1 USPTO granted patent. Top assignees: Eagle Industry Co., Ltd., Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Shiomi. Retrieved from https://idiyas.com/inventor/shoji-shiomi

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: The Innovations of Shoji Shiomi

Introduction

Shoji Shiomi is a notable inventor based in Saitama, Japan. He is recognized for his contributions to engineering, particularly in the field of sealing devices. His innovative approach has led to the development of a unique patent that enhances the functionality of stern tube seals.

Latest Patents

Shoji Shiomi holds a patent for a stern tube seal device. This device features an annular case member arranged around a shaft, with a multi-stage sealing mechanism. The design incorporates various seal members, including segment and lip seal members. Additionally, pressure gas is fed behind the segment seal member to improve the sealing effect through gas pressure. This innovation addresses critical challenges in marine engineering.

Career Highlights

Throughout his career, Shoji Shiomi has worked with prominent companies such as Mitsubishi Heavy Industries and Eagle Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute significantly to the field of sealing technology.

Collaborations

Shoji has collaborated with esteemed colleagues, including Toshiharu Hamasaki and Kenichiro Ishitani. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Shoji Shiomi's contributions to the engineering sector, particularly through his patent for a stern tube seal device, demonstrate his innovative spirit and dedication to improving technology. His work continues to influence the industry and inspire future inventors.

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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