Kawasaki, Japan

Eiji Matsuyama

This inventor holds 6 USPTO granted patents. Top assignees: Nec Electronics Corporation, Showa Electric Wire & Cable Co., Ltd., Nihon Kaiheiki Industrial Company, Ltd.. Active years: 2004-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Matsuyama. Retrieved from https://idiyas.com/inventor/eiji-matsuyama

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kawasaki, JP (2004 - 2008)
  • Kanagawa, JP (2010 - 2011)

Company Filing History:


Years Active: 2004-2011

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6 patents (USPTO):Explore Patents

Title: Eiji Matsuyama: Innovator in Charge Transfer Devices

Introduction

Eiji Matsuyama is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of charge transfer devices, holding a total of six patents. His innovative work has advanced the technology used in solid-state image sensing devices.

Latest Patents

Matsuyama's latest patents include a charge transfer device that features a P-type region and an N-type well positioned at the surface of the P-type region. This device incorporates transfer electrodes with P-type conductivity, which are placed over an N-type substrate, separated by an insulating film. Another notable patent is for a solid-state image sensing device and its operational method. This device includes an output gate and a main charge-coupled device (CCD) region that operates in response to a set of clock signals. The output region is designed to transfer electric charges from the main CCD region to the output gate, utilizing phase-reversed clock signals from different driver circuits.

Career Highlights

Throughout his career, Eiji Matsuyama has worked with notable companies such as Showa Electric Wire & Cable Co., Ltd. and NEC Electronics Corporation. His experience in these organizations has contributed to his expertise in developing advanced electronic devices.

Collaborations

Matsuyama has collaborated with several professionals in his field, including Hidehiro Yamada and Masamitsu Yamaguchi. These collaborations have likely enriched his work and led to further innovations in charge transfer technology.

Conclusion

Eiji Matsuyama's contributions to the field of charge transfer devices and solid-state image sensing are noteworthy. His patents reflect a deep understanding of electronic systems and a commitment to innovation. His work continues to influence advancements in 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]
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