Hamamatsu, Japan

Akihiko Ohtomo

This inventor holds 1 USPTO granted patent. Top assignee: Hamamatsu-Photonics K.k.. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Ohtomo. Retrieved from https://idiyas.com/inventor/akihiko-ohtomo

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Akihiko Ohtomo: Innovator in Photocathode Technology

Introduction

Akihiko Ohtomo is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of photocathode technology, particularly through his innovative designs that enhance the performance and reliability of electron tubes.

Latest Patents

Ohtomo holds a patent for a photocathode and electron tube that features a unique design allowing the photocathode plate to be securely fixed without the use of adhesives. This invention is particularly valuable in applications requiring high vibration resistance and the ability to withstand thermal stress due to temperature variations. The photocathode plate is sandwiched between a faceplate and a support plate, with first pins embedded in the faceplate joined to the support plate. This design ensures that the photocathode plate can be securely fixed to the faceplate, making it suitable for use in image intensifiers, streak tubes, and photomultipliers. He has 1 patent to his name.

Career Highlights

Ohtomo is associated with Hamamatsu Photonics K.K., a company renowned for its advancements in optical technologies. His work has contributed to the development of high-performance imaging systems that are widely used in various scientific and industrial applications.

Collaborations

Throughout his career, Ohtomo has collaborated with esteemed colleagues such as Kuniyoshi Mori and Tsuneo Ihara. These collaborations have further enriched his research and development efforts in the field of photocathode technology.

Conclusion

Akihiko Ohtomo's innovative contributions to photocathode technology exemplify the impact of dedicated inventors in advancing scientific and industrial applications. His work continues to influence the development of high-performance imaging systems.

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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