Hitachi, Japan

Tetsuo Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Ichikawa. Retrieved from https://idiyas.com/inventor/tetsuo-ichikawa-vxkcmpkl

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Tetsuo Ichikawa: Innovator in Cooling Technology

Introduction

Tetsuo Ichikawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of cooling technology, particularly in the design and functionality of control boxes for electronic apparatus. His innovative approach has led to the development of a unique cooling method that enhances the performance and reliability of electronic devices.

Latest Patents

Ichikawa holds a patent for a "Cooling method and apparatus for hermetic type control box." This invention focuses on a method and apparatus for controlling the cooling of a hermetic type control box that houses electronic apparatus. The cooling system is designed with a cooling member positioned at the upper portion of a hermetically closed chamber. The system maintains the intra-box temperature higher than the extra-box temperature by a predetermined value, based on measurements of both temperatures during the cooling process.

Career Highlights

Tetsuo Ichikawa is associated with Hitachi, Ltd., a leading company in technology and innovation. His work has been instrumental in advancing cooling systems for electronic devices, ensuring their optimal performance and longevity. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Ichikawa has collaborated with esteemed colleagues such as Tomonori Kaneko and Shunji Mori. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the quality of their work.

Conclusion

Tetsuo Ichikawa's contributions to cooling technology exemplify the importance of innovation in the electronics industry. His patented methods not only improve the functionality of control boxes but also set a standard for future developments in the field. His work continues to influence the design and efficiency of electronic apparatus worldwide.

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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