Iwafune, Japan

Shigetaroo Tagawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetaroo Tagawa. Retrieved from https://idiyas.com/inventor/shigetaroo-tagawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Shigetaroo Tagawa: Innovator in Fluid Machine Technology

Introduction

Shigetaroo Tagawa is a prominent inventor based in Iwafune, Japan. He is known for his innovative contributions to fluid machine technology. His work focuses on creating efficient and cost-effective solutions in the field of fluid dynamics.

Latest Patents

Tagawa holds a patent for a displacement type fluid machine. This invention is designed to be easier to machine and assemble compared to traditional scroll type fluid machines. The machine features a displacer that revolves within a specially designed cylinder, allowing for high performance and low operational costs. The unique design includes a driving unit that enables variable orbiting radius of the displacer, enhancing its efficiency.

Career Highlights

Throughout his career, Tagawa has made significant strides in the field of engineering. His work at Hitachi, Ltd. has positioned him as a key player in the development of advanced fluid machines. His innovative approach has garnered attention and respect within the industry.

Collaborations

Tagawa has collaborated with notable colleagues, including Masahiro Takebayashi and Kunihiko Takao. These partnerships have contributed to the advancement of technology in fluid dynamics and have fostered a collaborative environment for innovation.

Conclusion

Shigetaroo Tagawa's contributions to fluid machine technology exemplify his commitment to innovation and efficiency. His patent for the displacement type fluid machine showcases his ability to create practical solutions that meet industry needs. His work continues to influence the field 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]
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