Hyogo, Japan

Akio Uenishi

This inventor holds 20 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.. Active years: 1978-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Uenishi. Retrieved from https://idiyas.com/inventor/akio-uenishi

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


% Patents Active = 80.0

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 481(Granted Patents)


Location History:

  • Itami, JP (1978 - 1995)
  • Fukuoka, JP (1992 - 2000)
  • Tokyo, JP (2000 - 2005)
  • Hyogo, JP (1998 - 2006)

Company Filing History:


Years Active: 1978-2006

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20 patents (USPTO):Explore Patents

Title: Innovations by Akio Uenishi: A Leader in Semiconductor Technology

Introduction

Akio Uenishi, based in Hyogo, Japan, is a prominent inventor with a notable portfolio consisting of 20 patents. His innovative work primarily focuses on advancements in semiconductor devices, reflecting his significant contributions to the field of electronics and technology.

Latest Patents

Among Uenishi's most recent patents is a groundbreaking semiconductor device featuring a surge protection circuit designed to prevent current leakage. This device incorporates a surge protection circuit that is electrically connected to a signal input terminal, utilizing a combination of diodes and transistors. The design includes an n-diffusion layer and a p-type diffusion layer, which form a pn junction capable of Zener breakdown, effectively maintaining the functionality of the device without suffering from current leakage.

Another significant patent is a semiconductor device that consists of a complex structure including a semiconductor substrate, a first insulating film, and a polysilicon resistor film. This structure is further enhanced with a second insulating film that is thinner than the resistor film, improving the overall efficiency and performance of the device.

Career Highlights

Uenishi has made substantial contributions to his field through his work at Mitsubishi Denki Kabushiki Kaisha and Renesas Technology Corporation. His tenure at these esteemed companies provided him with invaluable experience and insights, further driving his innovations in semiconductor technology.

Collaborations

Throughout his career, Uenishi has collaborated with notable professionals in the industry, including Katsumi Nakamura and Yasuaki Fukumochi. These partnerships have facilitated the exchange of ideas and have significantly influenced the development of new technologies in semiconductor applications.

Conclusion

Akio Uenishi stands out as a prominent inventor in the realm of semiconductor devices, with a robust collection of patents that underscore his commitment to innovation. His work contributes to advancing technology and improving the efficiency of electronic devices, demonstrating the vital role of inventors in shaping the future of technology.

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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