This inventor holds 18 USPTO granted patents and 7 published patent applications, primarily in Substrate Processing. Top assignees: Screen Holdings Co., Ltd., Dainippon Screen Mfg. Co., Ltd.. Active years: 1991-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tenjinkitamachi, JP (1992)
- Kyoto, JP (1991 - 2024)
Company Filing History:
14 out of 1,123 
4 out of 1,306 
Years Active: 1991-2025
Areas of Expertise:
Title: Hiroaki Kakuma: Innovator in Substrate Processing Technology
Introduction
Hiroaki Kakuma is a prominent inventor based in Kyoto, Japan, known for his significant contributions to substrate processing technology. With a total of 17 patents to his name, Kakuma has developed innovative solutions that enhance the efficiency and accuracy of substrate handling in various applications.
Latest Patents
Among his latest patents are the "Substrate Holder State Detection Device" and "Substrate Holder State Detection Method." This state detection device features at least one chuck pin for holding a substrate, a photographing unit designed to capture images of the chuck pin, and a matching coordinate calculation unit that performs matching processing between a target image and a reference image. This technology allows for the precise detection of the open/closed state of the chuck pin, ensuring high detection accuracy. Additionally, his "Substrate Processing Apparatus" includes multiple processing units and cameras that generate association information between different subject areas, further advancing substrate processing methods.
Career Highlights
Kakuma has worked with notable companies such as Screen Holdings Co., Ltd. and Dainippon Screen Mfg. Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the field of substrate processing.
Collaborations
Throughout his career, Kakuma has collaborated with talented individuals, including Hideji Naohara and Yuji Okita. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Hiroaki Kakuma's work in substrate processing technology exemplifies the impact of innovation in enhancing industrial processes. His patents reflect a commitment to advancing technology and improving operational efficiency in substrate handling.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile