Hamamatsu, Japan

Xiangguang Mao

This inventor holds 2 USPTO granted patents. Top assignee: Hamamatsu-Photonics K.k.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiangguang Mao. Retrieved from https://idiyas.com/inventor/xiangguang-mao

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: Xiangguang Mao: Innovator in Semiconductor Inspection Technology

Introduction

Xiangguang Mao is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of semiconductor inspection technology. With a total of 2 patents to his name, Mao's work focuses on enhancing the efficiency and accuracy of semiconductor device analysis.

Latest Patents

Mao's latest patents include a semiconductor inspecting method and a semiconductor inspecting device. The semiconductor inspecting method involves scanning a semiconductor device with laser light to acquire characteristic information indicative of the electrical signal characteristics of the device. This method generates a first pattern image based on the acquired information and a second pattern image based on the layout and current path information of the semiconductor device. The process culminates in acquiring matching information that indicates the relationship between the first and second pattern images.

The solid immersion lens unit and semiconductor inspection device patent describes a solid immersion lens that includes a first lens portion made of a specific material and a second lens portion with a lower refractive index. This innovative design allows for improved observation of semiconductor devices, enhancing the overall inspection process.

Career Highlights

Xiangguang Mao is associated with Hamamatsu Photonics K.K., a company renowned for its advancements in optical technologies. His work at the company has positioned him as a key player in the semiconductor inspection domain.

Collaborations

Mao collaborates with notable colleagues such as Tomonori Nakamura and Ikuo Arata. Their combined expertise contributes to the innovative projects at Hamamatsu Photonics K.K.

Conclusion

Xiangguang Mao's contributions to semiconductor inspection technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in semiconductor analysis and inspection methods.

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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