This inventor holds 3 USPTO granted patents. Top assignee: Hitachi Metals, Ltd.. Active years: 1986-1994.
Location History:
- Kumagaya, JP (1992)
- Fukaya, JP (1986 - 1994)
Company Filing History:
Years Active: 1986-1994
Title: Takehiko Sagara: Innovator in Magnetic Encoder Technology
Introduction
Takehiko Sagara is a prominent inventor based in Kumagaya, Japan. He has made significant contributions to the field of magnetic encoder technology, holding a total of 3 patents. His work has been instrumental in advancing the capabilities of magnetic encoders, which are essential in various applications.
Latest Patents
One of Sagara's latest patents is for a magnetic encoder that features a plurality of magnetic signal-generating means. This innovative design includes a magnetic drum with multiple magnetic signal-generating means that have different magnetic pole pitches. Additionally, the encoder incorporates a series of magnetoresistance elements positioned opposite the magnetic signal-generating means. These elements consist of thin, ferromagnetic layer patterns that exhibit a magnetoresistance effect, producing output signals in the form of a substantially sinusoidal curve. Notably, the magnetic pole pitch of one signal-generating means is five times or more than that of the others, enhancing the encoder's performance.
Career Highlights
Takehiko Sagara is associated with Hitachi Metals, Ltd., where he has been able to apply his expertise in magnetic technology. His work has not only contributed to the company's innovations but has also positioned him as a key figure in the industry.
Collaborations
Sagara has collaborated with notable colleagues, including Hiroya Suzuki and Hideo Murata. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in magnetic encoders.
Conclusion
Takehiko Sagara's contributions to magnetic encoder technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a deep understanding of magnetic principles and their applications, making him a significant figure in the field.