Location History:
- Wakuya, JA (1978)
- Tohda, JP (1980)
- Miyagi, JP (1980 - 1992)
Company Filing History:
Years Active: 1978-1992
Title: Tsumoru Oka: Innovator in Electrical Components
Introduction
Tsumoru Oka is a notable inventor based in Miyagi, Japan. He has made significant contributions to the field of electrical components, holding a total of 9 patents. His work primarily focuses on enhancing the functionality and reliability of electrical parts used in various applications, particularly in the automotive industry.
Latest Patents
One of Oka's latest patents is a sealing structure for electrical parts. This invention pertains to a rotary type electrical part, specifically a throttle position sensor utilized in automobiles. The design includes a casing with an opening face, an attachment hole, and a hollow cylindrical body. The casing features an air passage that connects to the hollow portion of the cylindrical body. A driving shaft is rotatably mounted within the casing, and a sliding-element receiver is attached to the shaft, which rotates in response to the shaft's movement. The insulating substrate is positioned adjacent to the sliding-element receiver, featuring a conductive pattern that interacts with sliding elements mounted on the receiver. The invention also includes a connector with a sealing member, ensuring tight sealing after installation. Another notable patent is for a cable reel, which consists of a fixture and a mover that operates in conjunction with the fixture. The flat cable is wound multiple times, with its end led out of the fixture through the mover, enhancing the efficiency of cable management.
Career Highlights
Oka has spent a significant portion of his career at Alps Electric Co., Ltd., where he has been instrumental in developing innovative electrical components. His expertise in designing reliable and efficient electrical parts has made him a valuable asset to the company.
Collaborations
Throughout his career, Oka has collaborated with talented individuals such as Kunihiko Sasaki and Mituaki Shinraku. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the electrical component sector.
Conclusion
Tsumoru Oka's contributions to the field of electrical components are noteworthy, with his innovative patents enhancing the functionality of automotive electrical parts. His work continues to influence the industry, showcasing the importance of innovation in technology.