Hamamatsu, Japan

Yoshinori Tsukada

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Hamamatsu-Photonics K.k.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshinori Tsukada. Retrieved from https://idiyas.com/inventor/yoshinori-tsukada

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2026

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2 patents (USPTO):Explore Patents

Title: Yoshinori Tsukada: Innovator in Light Detection Technology

Introduction

Yoshinori Tsukada is a prominent inventor based in Hamamatsu, Japan. He is known for his contributions to the field of photodetection technology. His innovative work has led to the development of a unique light detection device that enhances the efficiency of light detection processes.

Latest Patents

Yoshinori Tsukada holds a patent for a light detection device. This device includes a photodetection element and a package. The photodetection element features a semiconductor substrate and a light absorption film. The light absorption film is strategically placed around the photodetection region on the principal surface of the semiconductor substrate. It has a multi-layer structure that consists of a light absorption layer, a resonance layer, and a reflection layer. Notably, at the wavelength of the detection target light, the light transmittance inside the resonance layer exceeds that of the light absorption layer. Additionally, the light reflectance on the surface of the reflection layer is greater than that on the surface of the resonance layer. This innovative design significantly improves the performance of light detection devices.

Career Highlights

Yoshinori Tsukada is associated with Hamamatsu Photonics K.K., a leading company in the field of optical and photonic technologies. His work at this esteemed organization has allowed him to push the boundaries of light detection technology. His dedication to innovation has made a significant impact in the industry.

Collaborations

Yoshinori Tsukada has collaborated with Kohei Kasamori, contributing to the advancement of photodetection technologies. Their partnership has fostered the development of cutting-edge solutions in the field.

Conclusion

Yoshinori Tsukada's contributions to light detection technology exemplify the spirit of innovation. His patented device showcases the potential for advancements in photodetection, making a lasting impact in the field.

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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