Tokyo, Japan

Tomotaka Ishikawa

This inventor holds 14 USPTO granted patents and 3 published patent applications and 27 EPO patents, primarily in Refrigeration Technology. Top assignees: Mitsubishi Electric Corporation, Agc Inc.. Active years: 2017-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomotaka Ishikawa. Retrieved from https://idiyas.com/inventor/tomotaka-ishikawa-iitwozzl

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 = 92.9

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2017-2023

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Areas of Expertise:
Refrigeration Cycle
Heat Exchanger
Refrigerating Apparatus
Defrosting Operation
Binary Refrigeration
Accumulator
Refrigeration Device
Controller
Air-Conditioning Apparatus
Manufacturing Method
14 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tomotaka Ishikawa

Introduction: Tomotaka Ishikawa, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of refrigeration technology. With a remarkable portfolio of 14 patents, he continues to innovate and inspire in his industry.

Latest Patents: Ishikawa's most recent patents include a refrigeration cycle apparatus and a refrigeration device with advanced controls. The refrigeration cycle apparatus features a refrigerant circuit designed to efficiently manage refrigerant with a temperature gradient, ensuring optimal performance even in cases of refrigerant shortages. His refrigeration device incorporates a sophisticated controller that identifies the type of refrigerant being used and optimizes the operation of various components based on real-time temperature and pressure readings. These inventions reflect his commitment to improving energy efficiency and reliability in refrigeration systems.

Career Highlights: Throughout his career, Tomotaka Ishikawa has worked with leading companies such as Mitsubishi Electric Corporation and AGC Inc. His expertise in refrigeration technology has not only led to numerous patents but has also positioned him as a key figure in the industry's technological advancements.

Collaborations: Ishikawa has collaborated with numerous professionals in his field, among them Takashi Ikeda and So Nomoto. These partnerships have fostered a creative environment that has allowed for the development of cutting-edge technologies and the realization of innovative ideas.

Conclusion: Tomotaka Ishikawa stands as a testament to the power of innovation in addressing modern technological challenges. His impressive array of patents and collaborative efforts highlight the impact of his work in the refrigeration sector, and his ongoing contributions promise to shape the future of the industry.

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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