Hiroshima, Japan

Tatumi Hagihara

This inventor holds 1 USPTO granted patent. Top assignees: Mazda Motor Corporation, Sekisui Kagaku Kogyo Kabushiki Kaisha. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatumi Hagihara. Retrieved from https://idiyas.com/inventor/tatumi-hagihara

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 = 6.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1985

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Tatumi Hagihara

Introduction

Tatumi Hagihara is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative approach to preheating engine intake air. His work has implications for improving engine efficiency and performance.

Latest Patents

Tatumi Hagihara holds a patent for a "Method and device for preheating an engine or an engine intake air." This invention provides an engine intake air preheating device that enhances the overall functionality of engines, making them more efficient and environmentally friendly. He has 1 patent to his name, showcasing his inventive capabilities.

Career Highlights

Throughout his career, Hagihara has worked with prominent companies such as Sekisui Kagaku Kogyo Kabushiki Kaisha and Mazda Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Tatumi Hagihara has collaborated with notable colleagues, including Katsuhiko Yamaji and Yasushi Nakata. These partnerships have fostered a creative environment that has led to the development of impactful inventions.

Conclusion

Tatumi Hagihara's contributions to engine technology through his innovative patent demonstrate his commitment to enhancing automotive performance. His work continues to influence the industry and inspire future innovations.

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…