Yokohama, Japan

Shigeharu Nakata

This inventor holds 7 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeharu Nakata. Retrieved from https://idiyas.com/inventor/shigeharu-nakata

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 = 2.0

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Fujisawa, JP (1994 - 1996)
  • Yokohama, JP (1995 - 2000)

Company Filing History:


Years Active: 1994-2000

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7 patents (USPTO):Explore Patents

Title: Shigeharu Nakata: Innovator in Semiconductor Technology

Introduction

Shigeharu Nakata is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His innovative work has paved the way for advancements in integrated circuit devices and priority encoders.

Latest Patents

Nakata's latest patents include a semiconductor integrated circuit device and a priority encoder. The semiconductor integrated circuit features a dummy gate electrode layer formed on a semiconductor substrate, with a gate insulation film interposed. This design includes a first signal line arranged on the first layer insulation film, intersecting with the dummy gate electrode material layer at right angles. Additionally, a power-supply wiring layer is located above the dummy gate electrode layer, with a contact hole providing electrical connection. His priority encoder patent involves a carry-line comprising a series of MOSFETs that precharge each node upon receiving precharge signals. This design allows for high-order and low-order bit priority designated modes, enhancing the efficiency of the control circuit.

Career Highlights

Shigeharu Nakata is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to collaborate on various innovative projects, contributing to the company's reputation for excellence in semiconductor technology.

Collaborations

Throughout his career, Nakata has worked alongside talented colleagues, including Masue Shiba and Yasuhiro Ishii. Their collaborative efforts have led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

Shigeharu Nakata's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in advancing 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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