This inventor holds 7 USPTO granted patents. Top assignees: Citizen Watch Company, Ltd., Citizen Electronics Co., Ltd., Citizen Holdings Company, Ltd.. Active years: 1986-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokorozawa, JP (1987 - 1988)
- Saitama, JP (1986 - 2015)
Company Filing History:

Years Active: 1986-2015
Title: The Innovative Mind of Kazuaki Sorimachi
Introduction
Kazuaki Sorimachi, a talented inventor based in Saitama, Japan, is renowned for his contributions to the field of semiconductor technology. With a total of seven patents under his name, Sorimachi's innovations illustrate his dedication to enhancing the functionality and efficiency of light-emitting elements.
Latest Patents
Sorimachi's latest patents include groundbreaking methodologies for the manufacturing of semiconductor light-emitting elements. His first patent, "Method for manufacturing semiconductor light-emitting element," introduces a process that eliminates the necessity for multiple fluorescent sheets. This method involves strategically arranging the LED die on a fluorescent sheet containing a fluorescent substance and adjusting the depth of the LED die to achieve the desired color emission.
Another noteworthy patent is titled "Semiconductor light-emitting element for flip-chip mounting." This invention focuses on a semiconductor light-emitting element designed for flip-chip mounting onto circuit substrates. It features an electrode created with a specific thickness using a plated metal layer. This patent details the construction of bump electrodes for efficient connectivity, emphasizing the integration of high-reflectivity metal layers to enhance performance.
Career Highlights
Throughout his distinguished career, Kazuaki Sorimachi has been associated with prominent companies such as Citizen Watch Company, Ltd. and Citizen Holdings Company, Ltd. His experience in these organizations has undoubtedly influenced his innovative approaches to semiconductor technology.
Collaborations
Sorimachi has collaborated with esteemed colleagues, including Seigo Togashi and Etsuo Yamamoto. Their combined expertise has fostered an environment where creativity and technological advancement thrive, further contributing to Sorimachi's success as an inventor.
Conclusion
Kazuaki Sorimachi stands out as a remarkable innovator in the realm of semiconductor technology. His noteworthy patents and collaborations showcase his commitment to advancing the field and highlight the impact of his work on modern lighting solutions. As inventors like Sorimachi continue to push the boundaries of technology, the future of semiconductor applications appears bright.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile