Hyogo, Japan

Shigeo Kashiwai

This inventor holds 1 USPTO granted patent. Top assignees: Hyogo Prefecture, Kobelco Research Institute, Inc.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Kashiwai. Retrieved from https://idiyas.com/inventor/shigeo-kashiwai

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


Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Shigeo Kashiwai: Innovator in Cu-In-Ga-Se Powder Technology

Introduction

Shigeo Kashiwai is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of materials science, particularly in the development of powders used in various applications. His innovative work has led to the creation of a patented technology that addresses critical challenges in the production of Cu-In-Ga-Se compounds.

Latest Patents

Kashiwai holds a patent for a powder, sintered body, and sputtering target that contain elements of copper (Cu), indium (In), gallium (Ga), and selenium (Se). The patent describes a method for producing a Cu-In-Ga-Se powder that prevents cracks during sintering or processing. This invention is particularly valuable as it ensures the integrity of the materials used in various applications, including solar cells.

Career Highlights

Throughout his career, Shigeo Kashiwai has worked with reputable organizations, including the Kobelco Research Institute, Inc. and Hyogo Prefecture. His experience in these institutions has allowed him to refine his expertise in materials science and contribute to advancements in the field.

Collaborations

Kashiwai has collaborated with notable colleagues such as Masaya Ehira and Akira Nambu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeo Kashiwai's contributions to the field of materials science, particularly through his patented technology, highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations in Cu-In-Ga-Se powder technology.

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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