This inventor holds 9 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Ntn Corporation, Honda Motor Co., Ltd.. Active years: 2003-2018.
Location History:
- Shizuoka-ken, JP (2006)
- Iwata, JP (2003 - 2016)
- Iwati, JP (2018)
Company Filing History:
9 out of 2,495 
1 out of 22,006 
Years Active: 2003-2018
Title: Keisuke Kazuno: Innovator of Electric Linear Actuators
Introduction
Keisuke Kazuno, an inventor based in Iwata, Japan, has made significant contributions to the field of engineering with a total of nine patents to his name. His work primarily revolves around electric linear actuators, which play a crucial role in various automation and machinery systems. Kazuno’s innovative designs exhibit his prowess in mechanical engineering and his commitment to advancing technology.
Latest Patents
Among his latest patents, Kazuno has developed two noteworthy electric linear actuators. The first design features a housing that incorporates an electric motor, a speed reduction mechanism, and a ball screw mechanism. This ball screw mechanism consists of a nut and a screw shaft, with a blind bore formed in the housing that accommodates the end of the screw shaft. A unique anti-rotation mechanism is integrated, comprising a sleeve formed from steel sheet and a guide pin that connects to the screw shaft, allowing for efficient linear motion.
In the second design, the electric linear actuator again includes a housing, an electric motor, and a speed reduction mechanism. This version employs a ball screw mechanism, where both the nut and screw shaft have helical screw grooves. The screw shaft is inserted into the nut through numerous balls, with a sleeve designed to prevent the screw shaft from rotating relative to the housing. Additionally, at least one guide pin is mounted on the screw shaft's end, interacting with a recessed groove on the sleeve, providing stability and control to the device's operation.
Career Highlights
Kazuno's impressive career includes notable tenures at prominent companies such as NTN Corporation and Honda Motor Co., Ltd. His experience in these reputable organizations has allowed him to gain valuable insights into the mechanical and automotive industries, further enhancing his innovative capabilities.
Collaborations
His journey as an inventor has been supported by collaborations with talented coworkers like Morihisa Yoshioka and Isamu Yoshida. Working alongside such skilled individuals has contributed to Kazuno's success and the quality of his inventions.
Conclusion
Keisuke Kazuno stands out as a remarkable inventor in the engineering realm, with a solid track record of patenting innovative technologies. His contributions to electric linear actuators not only demonstrate his technical expertise but also reflect his dedication to advancing industrial automation. As technology continues to evolve, Kazuno's work will undoubtedly inspire future innovations in the field.