Oyamashi, Japan

Ryoichi Hoshino

This inventor holds 23 USPTO granted patents and 1 EPO patent, primarily in Refrigeration Systems. Top assignees: Showa Aluminum Kabushiki Kaisha, Showa Denko K.k., Showa Aluminum Corporation. Active years: 1985-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Hoshino. Retrieved from https://idiyas.com/inventor/ryoichi-hoshino

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


% Patents Active = 78.3

 

Average Co-Inventor Count = 3.6

ph-index = 10

Forward Citations = 337(Granted Patents)


Location History:

  • Tochigi, JP (2001 - 2002)
  • Tokyo, JP (2005)
  • Oyamashi, JP (1987 - 2010)
  • Oyama, JP (1985 - 2012)

Company Filing History:


Years Active: 1985-2012

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Areas of Expertise:
Heat Radiator
Metal Plate
Flat Tube
Evaporator
Heat Exchanger
Refrigeration System
Condenser
Brazeable Metal Pipe
Duplex-Type Heat Exchanger
Stack Type Heat Exchanger
Car Cooling System
Aluminum Cooler
23 patents (USPTO):Explore Patents

Title: Innovations and Patents of Ryoichi Hoshino

Introduction: Ryoichi Hoshino, an influential inventor based in Oyamashi, Japan, has made significant contributions to the field of heat management technology. With a prolific portfolio of 23 patents, Hoshino's work emphasizes efficiency and innovation in thermal solutions.

Latest Patents: Among his latest patents, two stand out for their creativity and practicality. The first patent describes a heat radiator that features an insulating substrate with a dedicated side for mounting heat-generating elements. This innovative design includes a heat sink and a stress relaxation member made from a high-thermal-conduction material, offering excellent heat radiation performance at a low material cost.

The second patent centers on a metal plate designed for producing flat tubes, highlighting a sophisticated structure that includes joint portions and reinforcing wall-forming segments. This design allows the metal body to bend into a hairpin shape, optimizing performance and manufacturing processes for flat tubes.

Career Highlights: Ryoichi Hoshino has held key positions in notable companies such as Showa Aluminum Kabushiki Kaisha and Showa Denko K.K. His work in these organizations has been critical in advancing thermal management technologies and processes.

Collaborations: Throughout his career, Hoshino has collaborated with talented professionals, including Hironaka Sasaki and Takayuki Yasutake. These partnerships have fostered an environment of innovation and progress, leading to the development of groundbreaking technologies.

Conclusion: Ryoichi Hoshino stands as a prominent figure in the realm of patents and innovations, particularly in the field of heat management. His latest inventions reflect a deep understanding of the material properties and engineering principles essential for creating efficient thermal solutions. As he continues to contribute to technological advancements, Hoshino's work remains a valuable asset to the industry.

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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