Tokyo, Japan

Tomotake Tohei

This inventor holds 2 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Hitachi Chemical Company, Ltd., Proterial, Ltd.. Active years: 2017-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomotake Tohei. Retrieved from https://idiyas.com/inventor/tomotake-tohei

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 = 50.0


Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017-2024

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovations of Tomotake Tohei

Introduction

Tomotake Tohei is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of thermoelectric technology, holding 2 patents that showcase his innovative methods and designs. His work focuses on improving the efficiency and reliability of thermoelectric conversion modules.

Latest Patents

Tohei's latest patents include a method for manufacturing a thermoelectric conversion module. This method involves several steps, including applying a first paste with metal particles on a first conductive member, placing a thermoelectric conversion element on the paste, and compressing it. Additionally, a second paste is applied to a second conductive member, which is then joined to the thermoelectric element, followed by sintering to create joining members. Another patent details a thermoelectric module designed to enhance junction reliability between thermoelectric elements and electrodes, particularly in high-temperature and high-stress environments. This design incorporates a deformable stress relaxation electrode to absorb stress during assembly and operation.

Career Highlights

Throughout his career, Tomotake Tohei has worked with prominent companies such as Hitachi Chemical Company, Ltd. and Proterial, Ltd. His experience in these organizations has contributed to his expertise in thermoelectric technologies and innovations.

Collaborations

One of his notable collaborators is Zenzo Ishijima, with whom he has worked on various projects related to thermoelectric modules.

Conclusion

Tomotake Tohei's contributions to thermoelectric technology through his patents and career experiences highlight his role as an influential inventor in this field. His innovative methods continue to pave the way for advancements in thermoelectric applications.

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]
Loading…