Tokyo, Japan

Koichiro Hayashi

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignees: Elpida Memory, Inc., Ps4 Luxco S.a.r.l., Ihi Corporation. Active years: 2009-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichiro Hayashi. Retrieved from https://idiyas.com/inventor/koichiro-hayashi-6z00wnmo

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 78.6

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Chuo-ku, JP (2013)
  • Tokyo, JP (2009 - 2018)

Company Filing History:


Years Active: 2009-2018

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14 patents (USPTO):Explore Patents

Title: Koichiro Hayashi: Innovator in Semiconductor Technology and Robotics

Introduction

Koichiro Hayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of semiconductor devices and robotics. With a total of 14 patents to his name, Hayashi continues to push the boundaries of technology through his innovative designs and solutions.

Latest Patents

Hayashi's latest patents showcase his expertise in semiconductor technology and robotics. One of his notable inventions is a semiconductor device that features an internal voltage generating circuit. This device includes a capacitor with a first and second electrode, which generates an internal voltage by charging the capacitor to a first voltage and applying a second voltage to the first electrode. This process results in a third voltage that exceeds the first and second voltages in absolute value. Additionally, a control circuit is employed to manage the capacitor's voltage during standby states.

Another significant patent is for a force control robot and its control method. This invention includes an end effector with a pair of machining tools that are rotatable around a tool rotational axis. The tools are designed to be position-controlled and force-controlled in various directions, ensuring precision and efficiency in machining tasks.

Career Highlights

Throughout his career, Koichiro Hayashi has worked with notable companies such as Elpida Memory, Inc. and Ps4 Luxco S.a.r.l. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the semiconductor and robotics industries.

Collaborations

Hayashi has collaborated with several professionals in his field, including Hitoshi Tanaka. These partnerships have fostered innovation and have led to the development of advanced technologies.

Conclusion

Koichiro Hayashi is a distinguished inventor whose work in semiconductor devices and robotics has made a lasting impact on technology. His innovative patents and collaborations highlight his commitment to advancing these fields.

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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