This inventor holds 32 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies Japan, Ltd., Hitachi Metals, Ltd.. Active years: 1981-2016.
Location History:
- Sagamihara, JP (1981 - 1989)
- Yamato, JP (2000 - 2003)
- Kanagawa-ken, JP (2008)
- Tokyo, JP (2008)
- Kanagawa, JP (2010)
- Odawara, JP (2004 - 2011)
- Kumagaya, JP (2011)
- Mishima-gun, JP (2012)
- Nagaokakyo, JP (2016)
Company Filing History:
18 out of 42,719Â 
7 out of 227Â 
4 out of 2,333Â 
Years Active: 1981-2016
Areas of Expertise:
Title: Yasuyuki Okada: Innovator in Magnetic Sensing Technologies
Introduction
Yasuyuki Okada is a renowned inventor based in Odawara, Japan, recognized for his significant contributions to the field of magnetic sensing technologies. With an impressive portfolio of 32 patents, Okada has developed innovative solutions that enhance the functionality and accuracy of various devices.
Latest Patents
Among his latest inventions, Okada has designed an advanced encoder that utilizes a magnetic medium magnetized in the direction of relative movement at a predefined pitch. This encoder includes multiple magnetoresistive elements, whose electrical resistance reacts to the magnetic field based on their placement. The arrangement of these elements is strategically defined to include harmonic reducing patterns, enhancing the precision of the device.
Another notable patent is for a rotation-angle-detecting apparatus that integrates a magnet rotor with a sophisticated magnetic sensor. This apparatus features a correction circuit and an angle-calculating circuit that work together to determine the rotor's rotation angle through a unique arctangent calculation process, maximizing accuracy and response time.
Career Highlights
Okada has had a distinguished career in the technology sector, contributing his expertise to prominent companies such as Hitachi, Ltd. and Hitachi Global Storage Technologies Japan, Ltd. His tenure at these organizations has been marked by transformative innovations that have laid the groundwork for advancements in magnetic sensing technologies.
Collaborations
Throughout his career, Okada has collaborated with notable colleagues, including Hiroyuki Hoshiya and Kuniaki Tabata. These partnerships have fostered a creative environment, enabling the development of groundbreaking inventions that push the boundaries of engineering and technology.
Conclusion
Yasuyuki Okada's innovative spirit and technical acumen have positioned him as a key figure in the field of magnetic sensing technology. His contributions, evidenced by his extensive list of patents, not only enhance the functionality of devices but also inspire future advancements in the industry. Through his work, Okada continues to impact the technological landscape profoundly.