This inventor holds 6 USPTO granted patents. Top assignee: Wacom Co., Ltd.. Active years: 1997-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Otone-machi, JP (1997 - 1998)
- Saitama-ken, JP (1999 - 2001)
Company Filing History:
Years Active: 1997-2001
Title: Yasushi Sekizawa: Innovator in Position Detection Technology
Introduction
Yasushi Sekizawa is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of position detection technology, holding a total of 6 patents. His innovative work focuses on enhancing the accuracy and efficiency of position detection methods and apparatuses.
Latest Patents
Sekizawa's latest patents include a "Position detecting method and apparatus for detecting a plurality of position indicators." This invention describes a method and apparatus for detecting the positions of multiple position indicators using a tablet or similar device. The process begins with an all-scan step to detect the first position indicator, followed by a sector-scan step that allows for more detailed detection. The sector-scan and all-scan steps are alternated to improve the detection of additional position indicators, with the sector-scan being performed more frequently.
Another notable patent is the "Position detecting apparatus and method for detecting position pointing." This invention enables the simultaneous detection of various position pointing devices. By setting the frequency of a resonance circuit within each device through a command signal from a tablet, electromagnetic interference is minimized. This innovation allows for a user-friendly experience by facilitating the simultaneous detection of multiple devices.
Career Highlights
Yasushi Sekizawa is currently employed at Wacom Co., Ltd., a company renowned for its digital pen technology and graphics tablets. His work at Wacom has positioned him as a key player in the development of advanced position detection systems.
Collaborations
Throughout his career, Sekizawa has collaborated with talented individuals such as Yuji Katsurahira and Takenori Kaneda. These collaborations have contributed to the advancement of technology in the field of position detection.
Conclusion
Yasushi Sekizawa's innovative contributions to position detection technology have made a significant impact in the industry. His patents reflect a commitment to enhancing user experience through advanced detection methods. His work continues to influence the development of technology in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile