Sendai, Japan

Takeshi Nanjoh

This inventor holds 1 USPTO granted patent. Top assignees: Ricoh Company, Ltd., Ricoh Research Institute of General Electronics. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Nanjoh. Retrieved from https://idiyas.com/inventor/takeshi-nanjoh

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 = 2.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takeshi Nanjoh

Introduction

Takeshi Nanjoh is a notable inventor based in Sendai, Japan. He is recognized for his contributions to the field of image sensors, particularly through his innovative patent. With a focus on advancing technology, Nanjoh has made significant strides in the development of contact type image sensors.

Latest Patents

Nanjoh holds a patent for a contact type image sensor. This invention comprises a transparent substrate, a non-transparent stop layer with first windows, an insulator layer, and a first electrode featuring second windows aligned with the first windows. The design includes a row of photoelectric conversion elements, a transparent second electrode, and dummy windows at both ends of the row. This innovative structure enhances the functionality and efficiency of image sensors.

Career Highlights

Throughout his career, Takeshi Nanjoh has worked with prominent companies such as Ricoh Company, Ltd. and Ricoh Research Institute of General Electronics Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant technological advancements.

Collaborations

Nanjoh has collaborated with various professionals in his field, including Kenji Yamamoto. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.

Conclusion

Takeshi Nanjoh's contributions to the field of image sensors exemplify his dedication to innovation and technology. His patent for a contact type image sensor showcases his ability to create solutions that advance 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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