Ibaraki, Japan

Souji Sakata

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Souji Sakata. Retrieved from https://idiyas.com/inventor/souji-sakata-mc4t99tk

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 = 5.9

ph-index = 2

Forward Citations = 43(Granted Patents)


Location History:

  • all if Ibaraki, JP (1986)
  • Ibaraki, JP (1990)

Company Filing History:


Years Active: 1986-1990

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2 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Souji Sakata - Pioneering Inventor from Ibaraki, JP

Introduction:

Souji Sakata, a talented inventor hailing from Ibaraki, Japan, has made significant contributions to the field of technology with his innovative patents and groundbreaking inventions. With a total of 2 patents under his name, Sakata has showcased his expertise in various areas of engineering and design.

Latest Patents:

1. Lead frame and semiconductor device: Sakata's patent introduces a lead frame and a semiconductor device designed to prevent cracks in the sealing plastic portion during the reflow soldering process. By incorporating a through hole in the center of the semiconductor chip-mounting surface, this invention enhances the reliability and durability of the overall semiconductor device.

2. Vane angle changing device for an axial fluid machine: This patent by Sakata focuses on a device for adjusting the angle of stationary vanes in an axial-flow fluid machine. By utilizing innovative mechanisms such as an intermediate cylinder and actuator, this invention ensures smooth operation and minimizes undesired forces like thermal expansion, thus optimizing the efficiency of fluid machinery.

Career Highlights:

Souji Sakata is a valued member of the renowned company Hitachi, Ltd., where he continues to drive innovation and bring his inventive ideas to life. With a passion for technology and a keen eye for detail, Sakata has proven himself as a leading figure in the industry, shaping the future of engineering and design.

Collaborations:

Throughout his career, Sakata has collaborated with esteemed colleagues such as Makoto Kitano and Sueo Kawai, further enriching his expertise and knowledge in the field of technology. Together, they have worked on various projects and inventions, pushing boundaries and exploring new possibilities in the ever-evolving world of engineering.

Conclusion:

In conclusion, Souji Sakata stands as a visionary inventor whose remarkable patents and inventions have left a lasting impact on the technological landscape. With a strong dedication to innovation and a relentless pursuit of excellence, Sakata continues to inspire and pave the way for future generations of inventors and engineers.

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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