Tokyo, Japan

Hirotatsu Ishii

This inventor holds 13 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignee: The Furukawa Electric Co., Ltd.. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotatsu Ishii. Retrieved from https://idiyas.com/inventor/hirotatsu-ishii

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

USPTO Granted Patents = 13 

% Patents Active = 69.2

 

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Kanagawa, JP (2015)
  • Tokyo, JP (2005 - 2024)

Company Filing History:


Years Active: 2005-2024

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13 patents (USPTO):Explore Patents

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I am here to assist with your request. Let's delve into the fascinating world of inventor Hirotatsu Ishii from Tokyo, Japan.

Title: Unveiling the Innovations of Inventor Hirotatsu Ishii

Introduction:

Hirotatsu Ishii, a prolific inventor hailing from Tokyo, JP, has established himself as a leading figure in the realm of semiconductor technology. With a remarkable tally of 12 patents to his credit, Ishii's groundbreaking work has significantly impacted the field of optoelectronics.

Latest Patents:

Among his latest patents are cutting-edge creations such as the semiconductor optical element, semiconductor laser element, and innovative methods for manufacturing semiconductor components. These inventions showcase Ishii's expertise in enhancing optical waveguide layers and semiconductor structures for superior performance and functionality.

Career Highlights:

Currently employed at The Furukawa Electric Co., Ltd., Hirotatsu Ishii has leveraged his skills to drive innovation within the organization. His contributions to semiconductor device design have propelled advancements in III-V group semiconductor crystals, particularly by introducing precise concentrations of V group elements to optimize performance.

Collaborations:

Throughout his career, Ishii has collaborated closely with peers such as Norihiro Iwai and Hitoshi Shimizu. Together, they have synergized their expertise to unlock new possibilities in semiconductor technology, fostering a culture of innovation and excellence within their research initiatives.

Conclusion:

Inventor Hirotatsu Ishii's relentless pursuit of technological advancement and his noteworthy patents underscore his commitment to pushing the boundaries of semiconductor science. His innovative spirit and collaborative ethos continue to inspire future generations in the field of optoelectronics and semiconductor engineering.

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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