Hachioji, Japan

Shuusaku Nagahara

This inventor holds 3 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1986-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuusaku Nagahara. Retrieved from https://idiyas.com/inventor/shuusaku-nagahara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Hachiouji, JP (1986)
  • Hachioji, JP (1986 - 1987)

Company Filing History:


Years Active: 1986-1987

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3 patents (USPTO):Explore Patents

Title: Shuusaku Nagahara: Innovator in Solid State Imaging Technology

Introduction

Shuusaku Nagahara is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of solid state imaging devices, holding a total of three patents. His work focuses on enhancing the performance and efficiency of imaging technologies.

Latest Patents

Nagahara's latest patents include a solid state imaging device and method with row-by-row charge transfer. This innovative device features photodiodes arranged in a matrix that convert incident light into electric charges. The design allows for efficient charge transfer through a scanning circuit, reducing smear and increasing the dynamic range of each vertical charge-coupled device (CCD). Another notable patent is a method for reducing vertical smears in solid state image sensors. This method effectively separates smear charges from signal charges during the transfer process, ensuring clearer image quality.

Career Highlights

Shuusaku Nagahara is currently employed at Hitachi, Ltd., where he continues to develop advanced imaging technologies. His work has been instrumental in improving the functionality of solid state imaging devices, making them more reliable and efficient for various applications.

Collaborations

Nagahara has collaborated with notable colleagues, including Toshiyuki Akiyama and Naoki Ozawa. Their combined expertise has contributed to the advancement of imaging technology at Hitachi.

Conclusion

Shuusaku Nagahara's innovative work in solid state imaging technology has led to significant advancements in the field. His patents reflect a commitment to enhancing image quality and device performance. His contributions continue to influence the development of imaging technologies 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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