This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 1992-2005.
Location History:
- Saitama, JP (1992)
- Tanashi, JP (1999)
- Nishitokyo, JP (2004)
- Tokyo, JP (2005)
Company Filing History:
Years Active: 1992-2005
Title: Kazumi Hamano: Innovator in Decorative Items
Introduction
Kazumi Hamano is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of decorative items, particularly in the design and production processes of various ornamental products. With a total of 4 patents to his name, Hamano continues to push the boundaries of innovation in his industry.
Latest Patents
Hamano's latest patents include a decorative item and a process for producing the same. This invention involves a decorative item, such as an exterior part of a timepiece or a wristwatch band, which features a base material of stainless steel. The material has a carburized hardened layer where carbon is diffused to form a solid solution, ensuring that crystalline chromium carbide is not formed. Additionally, at least one hard coating is deposited on the carburized hardened layer, providing a surface hardness greater than that of the carburized layer. Another recent patent is for a decorative article that has a white film and a production method for it. This invention includes a personal ornament with a white coating layer, made from metal, and a white-colored stainless steel coating layer formed through a dry plating process.
Career Highlights
Kazumi Hamano is currently employed at Citizen Watch Company, Ltd., where he applies his expertise in the development of innovative decorative items. His work has significantly impacted the design and functionality of various products within the company.
Collaborations
Throughout his career, Hamano has collaborated with talented individuals such as Yukio Tanokura and Koichi Naoi. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovation.
Conclusion
Kazumi Hamano is a distinguished inventor whose work in decorative items has led to several innovative patents. His contributions to the industry continue to inspire and influence the design of ornamental products.