This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Shin-Etsu Handotai Co., Ltd., Shin-Etsu Handotai Kabushiki Kaisha. Active years: 1992-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Chiisagata, JP (1992)
- Tobu, JP (1993)
- Koshoku, JP (1993 - 1995)
- Kosyoku, JP (2012 - 2015)
- Tomi, JP (2017 - 2019)
Company Filing History:

Years Active: 1992-2019
Title: The Innovative Mind of Atsuo Uchiyama
Introduction
Atsuo Uchiyama, an accomplished inventor based in Tomi, Japan, has made significant contributions to the field of slicing technology with an impressive portfolio of eight patents. His work focuses on enhancing the efficiency and quality of workpiece slicing, particularly in the semiconductor industry.
Latest Patents
Among his latest advancements is the "Method for Slicing Workpiece and Workpiece Holder." This innovative patent outlines a process for measuring crystal axis orientation while securely holding a workpiece. It involves setting the workpiece holder in a manner that maintains the measured orientation, followed by precise adjustments to the slice plane. This methodology is designed to inhibit warpage deterioration and workpiece breakage, facilitating accurate slicing with minimal limitations based on the distance between measuring instruments and the workpiece.
Another notable patent is the "Method of Resuming Operation of Wire Saw." This inventive approach addresses the challenges faced when slicing is interrupted due to wire breakage. It outlines processes for imparting axial reciprocating motion to the wire and preparing for slicing by matching the diameter of the repaired wire to its original diameter. This method aims to reduce defects such as groove formation in the sliced wafers, thus minimizing low-quality production.
Career Highlights
Atsuo Uchiyama has had a prosperous career with notable companies, including Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Handotai Kabushiki Kaisha. His roles in these organizations have allowed him to apply his inventive prowess to real-world applications, contributing to advancements in the semiconductor slicing process.
Collaborations
Throughout his career, Uchiyama has collaborated with esteemed colleagues such as Takao Abe and Yasuaki Nakazato. These partnerships have likely fostered a creative environment, leading to the development of innovative solutions in the cutting-edge technology space.
Conclusion
Atsuo Uchiyama stands out as a significant figure in the invention landscape, particularly in slicing technology. His patents demonstrate his commitment to advancing the industry and improving the efficacy of workpiece slicing. Through his continuous innovation and collaboration, Uchiyama exemplifies the spirit of creativity and dedication that drives technological progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile