Location History:
- Yokosuka, JP (1981 - 1990)
- Kanagawa, JP (1988 - 1993)
Company Filing History:
12 out of 13,402 
1 out of 186 Years Active: 1981-1993
Title: Innovations of Toshiyuki Itoh
Introduction
Toshiyuki Itoh is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, holding a total of 12 patents. His work primarily focuses on navigation systems and vehicular direction measurement.
Latest Patents
One of his latest patents is a vehicular traveling direction measuring system. This innovative system includes a geomagnetic sensor and a gyro sensor to accurately measure the traveling direction of a vehicle. It utilizes first and second indices to derive the vehicle's traveling direction, taking into account disturbances in the geomagnetic field over short and long intervals. Additionally, the system incorporates a correction value to address drift errors caused by the gyro sensor, allowing for precise calculations of the vehicle's direction.
Another notable patent is a navigation system for automotive vehicles. This system features a map data storage unit that holds first known target points and adjoining target points. It stores data groups associated with each target point, which include travel information necessary for navigating from one point to another. The system intelligently selects target points to define a vehicle travel route and displays relevant travel information to the driver before reaching the next target point.
Career Highlights
Toshiyuki Itoh has worked with several notable companies throughout his career, including Nissan Motor Company Limited and Niles Parts Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive technology.
Collaborations
Throughout his career, Toshiyuki has collaborated with talented individuals such as Hiroshi Ueno and Okihiko Nakayama. These collaborations have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
Toshiyuki Itoh's contributions to automotive technology through his patents and collaborations highlight his innovative spirit and dedication to improving vehicular navigation systems. His work continues to influence the industry and pave the way for future advancements.