Hamamatsu, Japan

Kimitsugu Nakamura

This inventor holds 21 USPTO granted patents and 3 EPO patents, primarily in Photomultiplier Technology. Top assignees: Hamamatsu-Photonics K.k., Hamamatsu Photonics Kabushiki Kaisha, Research Development Corporation of Japan. Active years: 1989-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimitsugu Nakamura. Retrieved from https://idiyas.com/inventor/kimitsugu-nakamura

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


% Patents Active = 95.2

 

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 109(Granted Patents)


Location History:

  • Shizuoka, JP (1989 - 1990)
  • Hamamatsu, JP (1993 - 2019)

Company Filing History:


Years Active: 1989-2019

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Areas of Expertise:
Microchannel Plate
Electron Multiplier
Photocathode
X-ray Tube
Radiation Detection
Image Intensifier
Semiconductor Anode
Secondary Electron Shielding
Photomultiplier Tube
Distortion Free Output
21 patents (USPTO):Explore Patents

Title: Kimitsugu Nakamura: A Pioneer in Photon Technology

Introduction: Kimitsugu Nakamura, based in Hamamatsu, Japan, is a distinguished inventor with an impressive portfolio of 21 patents. His innovative contributions have significantly advanced the field of photon technology, particularly through the development of specialized electronic components used in various applications.

Latest Patents: Among his recent innovations are two notable patents. The first, regarding a microchannel plate and electron multiplier, encompasses a substrate with a complex arrangement of channels that enhance electron multiplication efficiency. This invention features a first film made of aluminum oxide (AlO) and a second film made of silicon oxide (SiO), with the first film being thicker than the second. The design incorporates electrode layers on both surfaces of the substrate, improving device performance.

The second patent focuses on a transmission mode photocathode. This device includes an optically transparent substrate for light ingress and egress, alongside a photoelectric conversion layer designed to generate photoelectrons from incident light. A conductive layer made of graphene is integrated between the transparent substrate and conversion layer, demonstrating Nakamura's commitment to utilizing advanced materials in his inventions.

Career Highlights: Kimitsugu Nakamura has made significant strides in the optics and photonics industries throughout his career. He has worked with Hamamatsu Photonics K.K. and Hamamatsu Photonics Kabushiki Kaisha, where he further honed his expertise in designing optical components and systems.

Collaborations: Nakamura has collaborated with notable coworkers like Masuo Ito and Yasumasa Hamana, contributing to a creative environment that fosters advanced research and innovation. These collaborations have enabled the sharing of ideas and techniques that positively impact the photonics field.

Conclusion: In summary, Kimitsugu Nakamura's contributions to photon technology through his numerous patents exemplify the spirit of innovation and dedication to excellence. His work not only advances scientific understanding but also paves the way for new applications in various technological domains. As he continues to push the boundaries of optical science, his influence on the industry is certain to endure.

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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