Hamamatsu, Japan

Tsuyoshi Kodama

This inventor holds 7 USPTO granted patents. Top assignee: Hamamatsu-Photonics K.k.. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Kodama. Retrieved from https://idiyas.com/inventor/tsuyoshi-kodama-s1g01au2

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 = 3.9

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2012-2024

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tsuyoshi Kodama: A Pioneer in Phototube Technologies

Introduction: Tsuyoshi Kodama, hailing from Hamamatsu, Japan, is a remarkable inventor with a notable contribution to the field of phototube technologies. With a total of seven patents to his name, his inventive spirit and technical expertise have led to significant advancements in photoelectric tube designs.

Latest Patents: Among his latest patents, Kodama has made a breakthrough with innovative designs in phototubes. One of his patents describes a photoelectric tube that features a housing with a light transmitting portion, an electron emitting portion that includes a photoelectric surface, and an electron capturing portion positioned strategically within the tube. Additionally, this design incorporates a conductive layer on the electron capturing portion that is optimized to allow light to pass through efficiently.

Another significant patent from Kodama focuses on enhancing the functionality of photoelectric tubes. This invention includes a concave photoelectric surface and an electron capturing portion situated inside the region of the photoelectric surface. These advancements are poised to improve the performance and applicability of phototube technology in various scientific and commercial fields.

Career Highlights: Tsuyoshi Kodama has established himself as a key member of Hamamatsu Photonics K.K., a company renowned for its innovative solutions in optical technology. His relentless pursuit of innovation has been a driving force in the development of cutting-edge photoelectric devices that cater to diverse industries.

Collaborations: Throughout his career, Kodama has collaborated closely with talented coworkers such as Hideki Shimoi and Yasuyuki Kohno. Their combined expertise and shared vision for innovation have undoubtedly contributed to the success of the projects embarked upon at Hamamatsu Photonics K.K.

Conclusion: Tsuyoshi Kodama stands out as a leading inventor in the photoelectric field. His seven patents, particularly in phototube technology, reflect his unwavering commitment to innovation and excellence. With a collaborative spirit alongside skilled colleagues, Kodama continues to push the boundaries of what is possible in the realm of optical technology, further establishing his legacy as a pioneer 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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