Tokorozawa, Japan

Akira Azuma

This inventor holds 4 USPTO granted patents. Top assignees: Citizen Watch Company, Ltd., Cimeo Precision Co., Ltd.. Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Azuma. Retrieved from https://idiyas.com/inventor/akira-azuma

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 = 3.7

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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4 patents (USPTO):Explore Patents

Title: Akira Azuma: Innovator in Solar Technology

Introduction

Akira Azuma is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of solar technology, particularly in the development of solar-cell watch dials. With a total of 4 patents to his name, Azuma's work exemplifies innovation and practicality in modern technology.

Latest Patents

One of Azuma's latest patents is a process for producing a solar-cell watch dial. This innovative dial is designed to be placed on or above a solar cell housed within a watch. The solar-cell watch dial includes alumina with a formula of Al.sub.2 O.sub.3, boasting a purity of at least 99.90% and exhibiting light transmission ranging from 40 to 60%. The process involves several steps, including mixing alumina with an organic binder and water, drying and granulating the mixture, molding it into a plate dial precursor, and firing it under specific conditions to achieve the final product. This invention allows for the solar cell to be concealed while still enabling light energy to reach it.

Career Highlights

Throughout his career, Akira Azuma has worked with prominent companies such as Citizen Watch Company, Ltd. and Cimeo Precision Co., Ltd. His experience in these organizations has contributed to his expertise in the field of watch technology and solar energy applications.

Collaborations

Azuma has collaborated with notable individuals in his field, including Hisato Hiraishi and Takashi Toida. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Akira Azuma's contributions to solar technology, particularly through his innovative solar-cell watch dial, highlight his role as a significant inventor in the industry. His patents reflect a commitment to enhancing the functionality and efficiency of solar energy applications in everyday products.

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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