Suwa, Japan

Hiroshi Koeda

This inventor holds 43 USPTO granted patents and 14 published patent applications and 1 EPO patent, primarily in Thermal Cyclers. Top assignee: Seiko Epson Corporation. Active years: 1996-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Koeda. Retrieved from https://idiyas.com/inventor/hiroshi-koeda

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

USPTO Granted Patents = 43 

% Patents Active = 46.5

 

Average Co-Inventor Count = 1.8

ph-index = 13

Forward Citations = 667(Granted Patents)


Location History:

  • Fujimi-machi, JP (2002 - 2004)
  • Nagano, JP (2008)
  • Suwa, JP (1996 - 2023)

Company Filing History:


Years Active: 1996-2023

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Areas of Expertise:
Thermal Cycler
Biochip
Ink-Jet Head
Electro-Optic Device
Manufacturing Method
Dispensing Device
Surface Treatment
Heat-Generating Element
Microswitch
Flow Sensor
Spatial Light Modulator
Electroluminescence Device
43 patents (USPTO):Explore Patents

Title: Innovations of Hiroshi Koeda: A Visionary in Motor and Thermal Technology

Introduction

Hiroshi Koeda, an esteemed inventor based in Suwa, Japan, holds an impressive portfolio of 43 patents. As a key figure at Seiko Epson Corporation, he contributes significantly to advancements in technology through his innovative designs and methodologies.

Latest Patents

Koeda's recent inventions include a groundbreaking axial gap motor. This motor features a rotor that rotates around a defined axis, with a stator positioned opposite the rotor across an axial gap. Key elements of this design include a permanent magnet secured within an annular rim, a unique coupling section, and an innovative first plate member, ensuring efficient performance.

Additionally, Koeda has developed a novel thermal cycler and corresponding thermal cycle method. This device holds a biotip filled with a reaction mixture, complemented by a liquid of smaller specific gravity, which interacts with the mixture in an immiscible manner. The cycler is specially designed to heat specific portions of the channel where the reaction takes place, transitioning between two distinct configurations to optimize the heating process.

Career Highlights

Hiroshi Koeda's career is marked by continuous innovation and dedication to enhancing technological processes. His work at Seiko Epson Corporation showcases not only his capabilities as an inventor but also the impact of his inventions in the fields of motor technology and thermal management.

Collaborations

Throughout his career, Koeda has collaborated with notable colleagues, including Shinichi Yotsuya and Mitsuro Atobe. Their collaborative efforts further strengthen the technological advancements and innovative solutions arising from Seiko Epson Corporation.

Conclusion

Hiroshi Koeda exemplifies the spirit of innovation within the technology sector. His impressive array of patents, particularly in the realm of axial motors and thermal cycling, underscores his commitment to advancing engineering concepts. Koeda's contributions continue to influence the future of technology at Seiko Epson Corporation and beyond.

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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