Yokohama, Japan

Hiroshi Nakamura

This inventor holds 31 USPTO granted patents, plus 11 CIPO patents and 1 EPO patent, primarily in Optical Fiber Technology. Top assignees: Kabushiki Kaisha Toshiba, Sei Optifrontier Co., Ltd., Victor Company of Japan, Limited. Active years: 1981-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakamura. Retrieved from https://idiyas.com/inventor/hiroshi-nakamura-1uan2u30

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

Calculating rank

% Patents Active = 90.3

 


Average Co-Inventor Count = 2.9

ph-index = 10

Forward Citations = 451(Granted Patents)


Company Filing History:


Years Active: 1981-2026

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Areas of Expertise:
Optical Fiber Cutter
Electrically Erasable Memory
Organic Electro-Luminescence
Solar Control Glass
Cutter Blade Assembly
Non-Volatile Memory
Optical Glass
Magnetic Head Manufacturing
Fluoro-Phosphate
3D Packaging
Electronic Components
31 patents (USPTO):Explore Patents

Title: Hiroshi Nakamura: Innovator in Refrigeration Technology

Introduction

Hiroshi Nakamura is a prolific inventor based in Yokohama, Japan, recognized for his remarkable contributions to the field of refrigeration technology. With 28 patents to his name, Nakamura has made significant strides in developing advanced refrigeration systems that enhance efficiency and functionality.

Latest Patents

Nakamura's latest inventions revolve around innovative designs for refrigerators. One notable patent describes a refrigerator with a main cabinet equipped with a cooling device to generate cold air. This design features a sub-cabinet that is detachably connected to the main cabinet, allowing for the efficient distribution of cold air via a specially designed relay duct. This feature includes a heat blocking member that optimizes the cold air flow, ensuring that temperature control is maintained effectively.

Another significant patent addresses the complexity of refrigerant flow. This invention focuses on reducing the drift of refrigerant through a plurality of newly designed flow paths. The refrigeration cycle integrated into this design comprises a compressor, condenser, and an evaporator, all working together. A processor featuring a switching valve allows for individual control of each refrigerant path, enabling precision in flow rate adjustments, thus improving the overall performance of the refrigeration system.

Career Highlights

Hiroshi Nakamura has had a distinguished career, with tenure at major companies such as Toshiba Corporation and Sei Optifrontier Co., Ltd. His work in these organizations has significantly influenced the development of cutting-edge refrigeration technologies and has solidified his role as a key innovator in the industry.

Collaborations

Throughout his career, Nakamura has collaborated with talented professionals, including Tomoharu Tanaka and Yoshiyuki Tanaka. These partnerships have fostered creativity and innovation, leading to a series of successful patents and improvements in refrigeration technology.

Conclusion

Hiroshi Nakamura's contributions to the field of refrigeration through his numerous patents demonstrate his commitment to innovation and excellence. His advanced solutions not only address current technological challenges but also pave the way for future developments in energy-efficient refrigeration systems. As an inventor, Nakamura continues to inspire and lead the industry with his groundbreaking work.

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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