Ibaraki, Japan

Takeshi Hirohira

This inventor holds 1 USPTO granted patent. Top assignee: Riso Kagaku Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hirohira. Retrieved from https://idiyas.com/inventor/takeshi-hirohira

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 = 2.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Innovations of Takeshi Hirohira

Introduction

Takeshi Hirohira is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of container technology, particularly with his innovative designs that enhance functionality and safety.

Latest Patents

Hirohira holds a patent for a variable volume container. This invention features a cylindrical main body with an end wall, an outlet for content supply, and a piston member that creates a variable volume storage chamber. The design includes a plug member and an impact-resisting reinforcement at the end wall. This reinforcement helps distribute impact forces, preventing damage to the outlet and ensuring stability during packaging and transport. He has 1 patent to his name.

Career Highlights

Hirohira is associated with Riso Kagaku Corporation, where he has been instrumental in developing innovative solutions for various applications. His work has contributed to advancements in packaging technology, making it safer and more efficient.

Collaborations

Hirohira collaborates with Takahiro Wakayama, another talented individual in the field. Their partnership has fostered creativity and innovation within their projects.

Conclusion

Takeshi Hirohira's contributions to the field of container technology exemplify the spirit of innovation. His patented designs not only enhance functionality but also improve safety in packaging and transport.

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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