Ibaraki, Japan

Hiroshi Hayasaka

This inventor holds 16 USPTO granted patents and 1 published patent application, primarily in Centrifuge Technology. Top assignees: Hitachi Koki Co., Ltd., Eppendorf Himac Technologies Co., Ltd., Hitachi Koko Co., Ltd.. Active years: 1991-2025.

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

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 75.0

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 60(Granted Patents)


Location History:

  • Katsuta, JP (1991 - 1994)
  • Hitachinaka, JP (1997 - 2010)
  • Ibaraki, JP (2008 - 2019)

Company Filing History:


Years Active: 1991-2025

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Areas of Expertise:
Centrifuge
Centrifugal Separator
Link Arm Mechanism
Safety Features
Thermo-Module
Sensors
Swinging Bucket
Drive Arrangement
Supernatant Liquid
Lid Locking Mechanism
Control Method
Body Rotation Management
16 patents (USPTO):Explore Patents

Title: **Innovator Spotlight: Hiroshi Hayasaka**

Introduction

Hiroshi Hayasaka, an accomplished inventor based in Ibaraki, Japan, holds an impressive portfolio of 16 patents. His innovative works have significantly contributed to the field of centrifugation technology, showcasing his engineering prowess and commitment to advancing laboratory equipment functionality.

Latest Patents

Among his latest innovations, Hayasaka has developed a sophisticated centrifuge that precisely adjusts the amount of supernatant liquid that is discharged. This device enhances the process of washing living cells, such as blood cells, by implementing an advanced mechanism for motor control, reducing the dependency on speed adjustments to prevent overshooting. Additionally, he has designed a centrifuge equipped with a light-emitting part that visually indicates operational status. This not only improves user interaction through a better understanding of the equipment's functioning but also enhances safety protocols in laboratory environments.

Career Highlights

Hiroshi has made significant contributions while working for notable companies like Hitachi Koki Co., Ltd. and Hitachi Koko Co., Ltd. His experience and expertise in these organizations have allowed him to drive innovations in technical design and manufacturing processes, solidifying his reputation as a key player in the industry.

Collaborations

Throughout his career, Hayasaka has collaborated with skilled professionals, including colleagues such as Yoshitaka Niinai and Hidetaka Osawa. These partnerships have fostered an environment of creativity and technical excellence, resulting in the successful development of groundbreaking inventions.

Conclusion

Hiroshi Hayasaka exemplifies the spirit of innovation through his dedication to developing advanced centrifuge technologies. With a strong foundation in engineering and a focus on improving laboratory practices, his contributions have paved the way for future advancements in the field. As an inventor, Hayasaka continues to inspire generations of engineers and scientists alike.

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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