Tokyo, Japan

Sho Watanabe

This inventor holds 7 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Hitachi Industrial Equipment Systems Co., Ltd., Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sho Watanabe. Retrieved from https://idiyas.com/inventor/sho-watanabe-ba3aqrkv

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 71.4

 

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2020-2026

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7 patents (USPTO):Explore Patents

Title: Innovations of Sho Watanabe in Fluid Machinery

Introduction

Sho Watanabe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of fluid machinery, holding a total of five patents. His work focuses on enhancing the efficiency and functionality of scroll-type fluid machines.

Latest Patents

Watanabe's latest patents include a scroll-type fluid machine that features a fixed scroll with a helical wrap and an orbiting scroll that also has a helical wrap. This innovative design incorporates a drive shaft that enables the orbiting scroll to move relative to the fixed scroll. Additionally, it includes a helical tip seal that is inserted into a seal groove of the wrap. The tip seal has a groove with an opening at the central portion of a sliding surface, which communicates with a working chamber. This design ensures that the differential pressure between the working chambers is maintained at a high level, enhancing the machine's performance.

Another notable patent is a scroll fluid machine characterized by concave and convex portions in the spiral laps. This invention aims to minimize the lap clearance between the fixed and turning scrolls, thereby reducing the leakage of compressed fluid during operation. By improving the compression efficiency, Watanabe's design represents a significant advancement in fluid machinery technology.

Career Highlights

Sho Watanabe is currently employed at Hitachi Industrial Equipment Systems Co., Ltd. His work at this esteemed company has allowed him to develop and refine his innovative ideas in fluid machinery. His contributions have been instrumental in advancing the technology used in various industrial applications.

Collaborations

Watanabe has collaborated with notable colleagues such as Yoshio Kobayashi and Kiminori Iwano. Their teamwork has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the field.

Conclusion

Sho Watanabe's contributions to fluid machinery through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative designs continue to push the boundaries of technology, making significant impacts in the field.

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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