Chigasaki, Japan

Akira Ohta

This inventor holds 10 USPTO granted patents. Top assignees: Mbt Holding Ag, Sandoz Gmbh, Nippon Shokubai Co., Ltd.. Active years: 1990-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Ohta. Retrieved from https://idiyas.com/inventor/akira-ohta-1a5nnvod

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 = 4.2

ph-index = 8

Forward Citations = 347(Granted Patents)


Location History:

  • Chigasaki-shi, Kanagawa-ken, JP (1997)
  • Chigasaki, JP (1990 - 1999)
  • Kanagawa, JP (2001 - 2002)
  • Ome, JP (2002 - 2003)

Company Filing History:


Years Active: 1990-2003

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

Title: Inventor Akira Ohta: Pioneering Innovation in Semiconductor Technology

Introduction

Akira Ohta, an innovative inventor based in Chigasaki, Japan, has made significant contributions to the field of semiconductor technology. With a portfolio of 10 patents, Ohta's work reflects a deep understanding of complex electronic systems and their optimization. Her inventions have influenced various applications, particularly in memory storage solutions.

Latest Patents

Ohta's latest patents include a groundbreaking design for semiconductor memory systems that feature circuits for selecting redundant memory cells. This invention involves relief units (UNITb) with electrically programmable electric fuses to store information based on differences in threshold voltage, and an address comparator, located in a second area. Additionally, relief units (UNITa) containing laser fuses are positioned in a first area, both areas being adjacent along a linear address signal wiring for each comparator. This innovative configuration allows for coexisting electric and laser fuses for relief address storage while minimizing the layout area occupied by the chip. Ohta's work in semiconductor devices effectively restrains increases in occupied areas from a layout perspective, showcasing her talent for efficient design.

Career Highlights

Throughout her career, Akira Ohta has worked with notable companies, including Mbt Holding AG. Her expertise and innovative spirit have allowed her to lead projects that push the boundaries of semiconductor technologies.

Collaborations

Ohta has collaborated with esteemed colleagues such as Yoshio Tanaka and Hideyuki Tahara. These partnerships have further enriched her work and contributed to her recognized achievements in the field.

Conclusion

In conclusion, Akira Ohta stands out as a remarkable inventor in the realm of semiconductor technology, possessing a determination to innovate and excel. Her latest patents and collaborative efforts underscore her impact on modern memory devices, making her a noteworthy figure in the landscape of technology today.

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…