This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Consumer Electronics Holdings Corporation, Toshiba Home Appliances Corporation. Active years: 1994-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (1994 - 1995)
- Aichi-ken, JP (1997)
- Yokohama, JP (2002)
- Minato-ku, JP (2014)
Company Filing History:

Years Active: 1994-2014
Title: Hirokazu Izawa: Innovator in Damping Technology and Optical Scanners
Introduction
Hirokazu Izawa is a prominent inventor based in Aichi, Japan. He has made significant contributions to the fields of damping technology and optical scanning. With a total of 7 patents to his name, Izawa's work has had a lasting impact on various industries.
Latest Patents
Izawa's latest patents include innovative designs such as a damper for washing machines and washer/dryers. This damper utilizes the frictional resistance imparted by the viscosity of a magnetic viscous fluid to obtain damping force. The design features seals on both the lower and upper sides of the yoke, effectively trapping the magnetic viscous fluid within the filling portion. This prevents leakage and maintains the density of the fluid, ensuring optimal damping force. Another notable patent is an inclination adjusting device for a light controlling element used in optical scanners. This device incorporates an ultrasonic motor that adjusts the inclination of the light controlling element based on the rotation of the rotor.
Career Highlights
Throughout his career, Hirokazu Izawa has worked with notable companies such as Toshiba and Toshiba Consumer Electronics Holdings Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Izawa has collaborated with talented individuals in his field, including Kenichi Komiya and Jiro Egawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hirokazu Izawa's contributions to damping technology and optical scanning demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving product performance and functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile