Location History:
- Hitachi, JP (2011 - 2019)
- Tokyo, JP (2019 - 2021)
Company Filing History:
16 out of 2,333 
1 out of 2,419 
1 out of 836 
Years Active: 2011-2021
Title: Ken Okuyama: Innovator in Current Sensor Technology
Introduction
Ken Okuyama, an accomplished inventor based in Hitachi, Japan, holds a remarkable portfolio of 18 patents. His contributions primarily focus on advancements in current sensor technology, which are crucial in various applications ranging from automotive to industrial uses.
Latest Patents
Among his latest inventions is an innovative current sensor that consists of a bus bar through which the current to be detected flows. This design features a circuit board mounted with a magnetic detection element to measure the strength of the magnetic field generated by the flowing current. The sensor is encased in a housing structured with first and second parts that enclose the bus bar and circuit board, allowing for relative slidable movement to enhance performance.
Another significant patent involves a current sensor incorporating three bus bars aligned in a spaced configuration. The design integrates first and second shield plates made of magnetic material, which encase the bus bars and contain three magnetic detection elements arranged to gauge the magnetic field strength generated by the currents. A nonmagnetic conductive plate is strategically placed between the detection elements and shielding plates to optimize functionality.
Career Highlights
Ken Okuyama's career spans several influential companies, including Hitachi Metals, Ltd. and JTEKT Corporation. His work in these organizations has driven significant innovations in sensor technologies, making substantial contributions to the industry.
Collaborations
Throughout his career, Ken has worked alongside notable colleagues such as Naoki Futakuchi and Katsuya Akimoto. These collaborations have fostered a spirit of innovation and have resulted in many successful projects and patents in the field.
Conclusion
Ken Okuyama stands out as a prominent figure in the realm of electrotechnology, specifically regarding current sensors. His 18 patents reflect his inventive spirit and dedication to improving technological standards, while his career achievements and collaborations speak to a legacy of innovation that continues to impact the industry today.