This inventor holds 4 USPTO granted patents. Top assignees: Nsk Corporation, Shindengen Electric Manufacturing Company Limited, Other. Active years: 1992-2001.
Location History:
- Hanno, JP (1992)
- Hannou, JP (1996 - 2001)
Company Filing History:
2 out of 2,465 
2 out of 357 
1 out of 834,411 Years Active: 1992-2001
Title: Takamichi Okada: Innovator in Rolling Bearing Technology
Introduction
Takamichi Okada is a notable inventor based in Hannou, Japan. He has made significant contributions to the field of rolling bearing technology, holding a total of 4 patents. His innovative designs have enhanced the functionality and efficiency of rolling bearing units.
Latest Patents
One of Okada's latest patents is a rolling bearing unit with a rotational speed detection device that includes a tone wheel and a sensor. This device features a sensor with a yoke, a pair of permanent magnets, and a coil. The tone wheel is crafted from a magnetic metal plate, forming a cylindrical support base that is secured to the end portion of the bearing unit. The design includes a ring-shaped first detecting part that bends radially outward from the inner rim of the cylindrical support base, along with a cylindrical second detecting part that extends axially from the outer rim of the first detecting part. Both detecting parts consist of a ferro-magnetic first portion and a non-magnetic second portion. The yoke has opposite ends that face these portions, while the permanent magnets are positioned to face each other, allowing magnetic fluxes to flow alternately through the yoke in response to the rotation of the tone wheel.
Career Highlights
Throughout his career, Takamichi Okada has worked with prominent companies such as NSK Corporation and Shindengen Electric Manufacturing Company Limited. His experience in these organizations has contributed to his expertise in the development of advanced bearing technologies.
Collaborations
Okada has collaborated with notable coworkers, including Junshi Sakamoto and Kouichi Morita. Their combined efforts have fostered innovation and progress in their respective fields.
Conclusion
Takamichi Okada's contributions to rolling bearing technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in mechanical engineering and related fields.