Tokyo, Japan

Kohei Tsunetomo

This inventor holds 2 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Mitsubishi Electric Corporation, The Furukawa Electric Co., Ltd.. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohei Tsunetomo. Retrieved from https://idiyas.com/inventor/kohei-tsunetomo

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2005-2019

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2 patents (USPTO):Explore Patents

Title: Kohei Tsunetomo: Innovator in Centrifugal Fan Technology

Introduction

Kohei Tsunetomo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of centrifugal fan technology. With a total of 2 patents, Tsunetomo's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

Tsunetomo's latest patents include a centrifugal fan and an air-conditioning apparatus, as well as a method of manufacturing a centrifugal fan. The centrifugal fan design features a main plate, a shroud, and multiple blades positioned between them. The blades include abutting surfaces that interact with corresponding surfaces on the main plate and shroud. These surfaces are welded together using laser beams, ensuring a robust and efficient design. Additionally, he has developed a semiconductor laser module, along with an optical measuring method and apparatus. This invention involves a package that houses a laser diode device, which emits laser light within a specific wavelength range. The package is designed to maintain a low moisture level, ensuring optimal performance of the laser light.

Career Highlights

Throughout his career, Kohei Tsunetomo has worked with prominent companies such as Furukawa Electric Co., Ltd. and Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Tsunetomo has collaborated with talented individuals in the field, including Naoki Tsukiji and Junji Yoshida. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kohei Tsunetomo's contributions to the field of engineering, particularly in centrifugal fan technology, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to excellence and a desire to improve existing systems.

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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