Kyoto, Japan

Kazuhisa Sakamoto

This inventor holds 15 USPTO granted patents. Top assignee: Rohm Co., Ltd.. Active years: 1997-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Sakamoto. Retrieved from https://idiyas.com/inventor/kazuhisa-sakamoto

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


% Patents Active = 86.7

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 69(Granted Patents)


Location History:

  • Kyoto, JP (1997 - 2007)
  • Ukyo-ku, JP (2010)

Company Filing History:


Years Active: 1997-2010

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15 patents (USPTO):Explore Patents

Title: Kazuhisa Sakamoto: Innovator in Semiconductor Technology

Introduction

Kazuhisa Sakamoto is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His innovative work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

Sakamoto's latest patents include groundbreaking inventions such as a semiconductor device and a method for manufacturing it. The objective of this invention is to provide a semiconductor device capable of radiating electron beams only to a desired region without the need for a layer that restricts the radiating rays. A source electrode made of aluminum is utilized to prevent the generation of bremsstrahlung, even when the electron beams are directed at the source electrode in an exposed condition. Additionally, the source electrode, which features an opening above a crystal defect region, serves as a mask when the electron beams are radiated. This dual functionality allows the aluminum source electrode to act both as wiring and as a mask for the radiating rays.

Another notable patent is a semiconductor device with a metal wire layer masking. Similar to his previous invention, this device is designed to radiate electron beams only to a specific region without forming a restrictive layer. The use of an aluminum source electrode again plays a crucial role in preventing bremsstrahlung and facilitating precise electron beam radiation.

Career Highlights

Kazuhisa Sakamoto has established himself as a key figure in the semiconductor industry through his innovative patents and contributions. He is currently employed at Rohm Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has not only advanced the field but has also paved the way for future innovations.

Collaborations

Sakamoto collaborates with fellow inventor Koichi Kitaguro, working together to develop cutting-edge semiconductor solutions. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

Kazuhisa Sakamoto's contributions to semiconductor technology are noteworthy and impactful. His innovative patents reflect his dedication to enhancing the efficiency of semiconductor devices. As he continues to work at Rohm Co., Ltd., his future endeavors are anticipated to further influence 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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