Kirishima, Japan

Kotaro Tanigawa

This inventor holds 1 USPTO granted patent and 3 published patent applications and 1 EPO patent. Top assignees: Kyocera Corporation, Shinshu University. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Tanigawa. Retrieved from https://idiyas.com/inventor/kotaro-tanigawa

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Kotaro Tanigawa - Innovator in Photoelectric Conversion Technology

Introduction

Kotaro Tanigawa is an inventor based in Higashiomi-shi, Japan. He is known for his work in the field of photoelectric conversion devices. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.

Latest Patent Applications

Tanigawa's recent patent applications include a "PHOTOELECTRIC CONVERSION DEVICE AND METHOD FOR PRODUCING THE SAME." This application discloses a photoelectric conversion device that features a light-absorbing layer containing a chalcopyrite-based compound. The device is characterized by a peak intensity ratio I/I in a range of 3 to 9, where I represents a peak intensity of the peak formed by combining a peak of a (220) plane and a peak of a (204) plane in X-ray diffraction, and I represents a peak intensity of a (112) plane. Another application is titled "METHOD FOR MANUFACTURING SEMICONDUCTOR LAYER, METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE, AND SEMICONDUCTOR LAYER FORMING SOLUTION." This method involves preparing a first compound and a second compound, creating a semiconductor layer forming solution, and forming a semiconductor layer that includes a group compound.

Conclusion

Kotaro Tanigawa is an emerging inventor whose work in photoelectric conversion technology shows promise for future advancements. His latest patent applications reflect his innovative approach to semiconductor manufacturing and photoelectric devices.

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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