Osaka, Japan

Hiroshi Kosaka

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Zosen Corporation. Active years: 1996-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kosaka. Retrieved from https://idiyas.com/inventor/hiroshi-kosaka-7kkyitz7

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


% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Yao, JP (1996)
  • Osaka, JP (2015)

Company Filing History:


Years Active: 1996-2015

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2 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Kosaka

Introduction

Hiroshi Kosaka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of solar energy and plasma technology. With a total of 2 patents, his work reflects a commitment to advancing innovative solutions for energy collection and processing.

Latest Patents

Hiroshi Kosaka's latest patents include a solar light collecting device and a plasma melting furnace. The solar light collecting device features a rectangular-shaped frame that is supported by a strut body, allowing it to tilt in a vertical plane. It incorporates a flexible reflecting mirror with a quasi-parabolic cross-section designed to reflect solar light effectively. Additionally, a tilting cylinder device adjusts the frame according to the sun's altitude, directing the reflected light to a heat collecting device at the focal point. The plasma melting furnace, on the other hand, consists of a melting chamber equipped with an anode and cathode torch made of graphite. This design allows for stable and continuous operation by utilizing the cathode torch for heating while minimizing electrode consumption.

Career Highlights

Hiroshi Kosaka is currently employed at Hitachi Zosen Corporation, where he continues to develop innovative technologies. His work has garnered attention for its practical applications in renewable energy and materials processing.

Collaborations

Some of his notable coworkers include Michio Ishida and Tsutomu Kuwahara, who have collaborated with him on various projects.

Conclusion

Hiroshi Kosaka's contributions to the fields of solar energy and plasma technology highlight his innovative spirit and dedication to advancing energy solutions. His patents reflect a forward-thinking approach that could have lasting impacts on energy efficiency and sustainability.

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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