This inventor holds 5 USPTO granted patents. Top assignees: Sega Enterprises, Ltd., Kabushiki Kaisha Sega Enterprises. Active years: 1992-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawaguchishi, JP (1996 - 2000)
- Saitamaken, JP (2001)
- Tokyo, JP (1992 - 2002)
Company Filing History:
Years Active: 1992-2002
Title: Hirotsugu Tomizawa: Innovator in Position Detection and Information Display Systems
Introduction
Hirotsugu Tomizawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of position detection and information display systems. With a total of 5 patents to his name, Tomizawa's work has had a considerable impact on technology.
Latest Patents
One of his latest patents is a position detector that includes a member with a surface and a plurality of vertically and horizontally arranged antennas. This innovative device features a controller that sequentially drives the antennas to radiate radio waves. A receiver captures these waves, allowing the detector to accurately determine the position of the receiver on the surface. This design eliminates the need for a delay time adjustment circuit, ensuring precise detection of the receiver's position.
Another significant patent is an information display system designed for electronically reading books. This system includes a housing that accommodates a document, such as a book, and features a location detection circuit. This circuit can identify a selected location on the document, allowing for the retrieval and display of information in either audible or visual formats.
Career Highlights
Hirotsugu Tomizawa has worked with prominent companies, including Sega Enterprises, Ltd. and Kabushiki Kaisha Sega Enterprises. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Tomizawa has collaborated with talented individuals such as Makoto Ohara and Shinichirou Sugiura. These partnerships have likely enhanced his creative process and led to the development of groundbreaking inventions.
Conclusion
Hirotsugu Tomizawa is a distinguished inventor whose work in position detection and information display systems has paved the way for advancements in technology. His innovative patents and collaborations reflect his commitment to enhancing user experience through technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile