Mobara, Japan

Hiroshi Watanabe

This inventor holds 56 USPTO granted patents and 2 EPO patents, primarily in Clinical Analyzers (CPC class 3134). Top assignees: Futaba Denshi Kogyo K.k., Hitachi, Ltd., Futaba Denshi Kogyo Kabushiki Kaisha. Active years: 1980-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Watanabe. Retrieved from https://idiyas.com/inventor/hiroshi-watanabe-a1u7xdl6

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


% Patents Active = 92.9


Average Co-Inventor Count = 2.8

ph-index = 16

Forward Citations = 803(Granted Patents)

Forward Citations (Not Self Cited) = 771(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mito, JP (1989)
  • all or Mobara, JP (1990)
  • Hitachi, JP (1983 - 1996)
  • Kodaira, JP (1999)
  • Tachikawa, JP (1999)
  • Mobara, JP (1980 - 2011)
  • Hirachinaka, JP (2014)
  • Hitachinaka, JP (1999 - 2015)

Company Filing History:


Years Active: 1980-2015

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Areas of Expertise:
Clinical Analyzer
Automatic Analyzer
Liquid Crystal Display
Reagent Autoloader
Ultrasonic Bonding
Color Print Head
Fluorescent Display
Image Display
Wiring Process
Optical Write Device
Housing for Electronics
56 patents (USPTO):Explore Patents

Title: The Innovative Mind of Hiroshi Watanabe

Introduction: Hiroshi Watanabe, an accomplished inventor based in Mobara, Japan, is recognized for his extensive contributions to the field of automatic analyzers. With 56 patents to his name, Watanabe's innovations have significantly impacted the efficiency and functionality of analytical equipment.

Latest Patents: Two of Watanabe's latest patents focus on enhancing automatic analyzers. The first patent details an automatic analyzer that incorporates a position detection mechanism to control or inhibit reset operations of either the reagent probe or the reagent container transfer mechanism. This invention aims to allow a reagent transport mechanism to move at the same height as various units, thereby reducing the size of the analyzer while ensuring reliable operation.

The second patent presents a comprehensive design for an automatic analyzer featuring an analyzing unit with a mechanism for dispensing reagents. This unit includes a storage system for replenishing reagents, which enhances the capacity to supply necessary materials for analysis efficiently. Together, these patents reflect Watanabe's dedication to improving the design and functionality of analytical tools.

Career Highlights: Watanabe’s career includes significant tenures at prominent companies such as Hitachi, Ltd. and Futaba Denshi Kogyo Co., Ltd. His experience in these leading technology firms has fueled his innovative spirit and technical expertise, allowing him to create practical solutions in the world of automatic analysis.

Collaborations: Throughout his career, Watanabe has had the privilege of working alongside talented colleagues including Kiyoshi Morimoto and Masanori Akutsu. Their collaborative efforts have contributed greatly to the advancement of various projects and the successful realization of impactful inventions.

Conclusion: Hiroshi Watanabe is a prominent figure in the realm of automatic analyzers, evidenced by his numerous patents and innovative contributions. His dedication to improving analytical technologies showcases the importance of innovation and collaboration in fostering advancements that benefit various industries. As technology continues to evolve, Watanabe's work remains a testament to the critical role inventors play in shaping our future.

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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