Itami, Japan

Takeshi Yamamoto

This inventor holds 3 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Yamamoto. Retrieved from https://idiyas.com/inventor/takeshi-yamamoto-eul0r2wj

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Itami, JA (1976)
  • Itami, JP (1981 - 1989)

Company Filing History:


Years Active: 1976-1989

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3 patents (USPTO):Explore Patents

Title: Innovations of Takeshi Yamamoto

Introduction

Takeshi Yamamoto is a notable inventor based in Itami, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of semiconductor devices.

Latest Patents

Yamamoto's latest patents include a molded resin semiconductor device that features diode chips soldered to a terminal plate within a housing. This innovative design surrounds the diodes with a low thermal expansion, high thermal conductivity thermosetting resin, which is further covered by a flexible resin. This construction enhances heat dissipation and reduces thermal stress concentrations, thereby avoiding fatigue failure in the solder connections. Another patent details a process for preparing semiconductor devices by forming reinforcing regions between pellet-forming areas on a semiconductor wafer. This method allows for the efficient production of semiconductor pellets without increasing the thickness, thus maximizing the use of larger wafers.

Career Highlights

Yamamoto is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing semiconductor technologies. His work has not only contributed to the company's reputation but has also pushed the boundaries of what is possible in semiconductor design and manufacturing.

Collaborations

Throughout his career, Yamamoto has collaborated with esteemed colleagues such as Shigeru Hokuyo and Takahiko Ichimura. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

Takeshi Yamamoto's contributions to semiconductor technology exemplify the spirit of innovation. His patents reflect a deep understanding of material properties and device performance, making him a key figure in 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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