Ibaraki, Japan

Hiroaki Murasaki

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Murasaki. Retrieved from https://idiyas.com/inventor/hiroaki-murasaki-d9d2kj83

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Innovations in Refrigeration by Hiroaki Murasaki

Introduction

Hiroaki Murasaki, an inventive engineer from Ibaraki, Japan, has made a significant contribution to the field of refrigeration technology. With a unique patent to his name, Murasaki's work has paved the way for improved food preservation methods, showcasing his creativity and technical expertise.

Latest Patents

Murasaki’s notable patent is for a "Freezing Refrigerator." This innovative appliance features a specialized freezing chamber designed to accommodate food that requires freezing, while a separate cold chamber maintains a low-temperature environment for other food items. The two chambers are efficiently separated by a heat insulative member and are equipped with individual doors for accessibility. The design includes a cold chamber cooler to regulate temperatures and a dual cooling system in the freezing chamber, providing enhanced temperature control to ensure optimal food preservation. Moreover, Murasaki incorporated a shield plate that discreetly hides the second cooler when the freezing chamber door is opened, demonstrating a thoughtful design approach.

Career Highlights

Hiroaki Murasaki is currently employed at Tokyo Shibaura Denki Kabushiki Kaisha, a reputable company known for its commitment to technological advancement and innovation in the electrical and manufacturing sectors. His work at the company emphasizes the development of cutting-edge solutions that merge efficiency with practical usability.

Collaborations

Murasaki has collaborated with talented colleagues, including Akio Mitani and Moriyoshi Sakamoto, who share his vision of advancing refrigeration technologies. Working alongside these individuals has fostered a dynamic environment for innovation, allowing Murasaki to enhance and refine his ideas further.

Conclusion

Hiroaki Murasaki's contributions to the refrigeration industry not only reflect his inventive spirit but also represent a significant step forward in the quest for better food preservation methods. As he continues to innovate alongside his colleagues, the impact of his work will likely extend far beyond Japan, influencing future generations of engineers and inventors.

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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