Kawasaki, Japan

Masahiro Soya

This inventor holds 3 USPTO granted patents. Top assignee: Tokico, Ltd.. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Soya. Retrieved from https://idiyas.com/inventor/masahiro-soya

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 = 2.6

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Kawasaki, JA (1976)
  • Kawasaki, JP (1982 - 1983)

Company Filing History:


Years Active: 1976-1983

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masahiro Soya

Introduction

Masahiro Soya is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of valve technology, holding a total of 3 patents. His work focuses on creating innovative solutions that enhance the efficiency and safety of fluid control systems.

Latest Patents

One of Soya's latest inventions is the overflow preventing valve apparatus. This apparatus is designed to prevent overflow in fluid supplying systems. It features a main valve that operates in conjunction with a separating membrane, allowing for precise control of fluid flow. The pilot valve opens and closes the main valve based on fluid supply operations, while a lock mechanism ensures safety by preventing overflow. Additionally, the apparatus includes two lock releasing mechanisms that respond to dangerous fluid levels and the cessation of fluid supply.

Another significant invention is a valve device that comprises a valve body with inflow and outflow passages. This device includes a valve seat, a valve element, and a valve stem that work together to regulate fluid flow. The design incorporates a stem holding member that forms a metal-contact seal, ensuring reliability and efficiency in operation. The bonnet of the valve device is designed to be detachable, allowing for easy maintenance and access to the internal components.

Career Highlights

Masahiro Soya is currently employed at Tokico, Ltd., where he continues to develop innovative valve technologies. His work has contributed to advancements in fluid control systems, making them safer and more efficient. Soya's expertise in valve design has positioned him as a key figure in his field.

Collaborations

Throughout his career, Soya has collaborated with notable colleagues such as Shokichi Kubota and Isao Sato. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Masahiro Soya's contributions to valve technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing fluid control systems, ensuring safety and efficiency in various applications. His work continues to influence the industry and inspire future advancements.

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]
Loading…