This inventor holds 45 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Bicycle Components. Top assignees: Shimano Inc., National Institute of Advanced Industrial Science and Technology, Nippon Sheet Glass Company, Limited. Active years: 1993-2023.
Location History:
- Abeno, JP (2009 - 2011)
- Abeno-ku, JP (2010 - 2012)
- Osaka, JP (1993 - 2023)
- Sakai, JP (2011 - 2023)
Company Filing History:
41 out of 3,367 
3 out of 1,760 
1 out of 1,172 
Years Active: 1993-2023
Areas of Expertise:
Title: Kenji Kamada - Innovator in Bicycle Technology
Introduction
Kenji Kamada is a prominent inventor based in Osaka, Japan, known for his significant contributions to bicycle technology. With an impressive portfolio of 45 patents, he has played a pivotal role in enhancing the functionality and performance of various bicycle components.
Latest Patents
Among his recent inventions, Kamada has developed two noteworthy patents: the Bicycle Sprocket Assembly and the Suspension Control Device for a Human-Powered Vehicle. The Bicycle Sprocket Assembly comprises a first sprocket and a second sprocket, designed to optimize the engagement between various teeth and link plates, ensuring smooth gear transitions. Notably, it features an axial space defined to enhance operational efficiency. The Suspension Control Device utilizes sensors and an electronic controller to adapt the vehicle's suspension based on ground contact conditions, thereby improving ride stability.
Career Highlights
Kamada has held positions at esteemed organizations including Shimano Inc. and the National Institute of Advanced Industrial Science and Technology. His work at Shimano Inc., a leader in bicycle components, has allowed him to innovate and influence the bicycle industry significantly.
Collaborations
Throughout his career, Kenji Kamada has collaborated with notable colleagues such as Toshinari Oishi and Azusa Yamazaki. These partnerships have enabled him to combine expertise and push the boundaries of bicycle technology further.
Conclusion
Kenji Kamada continues to be an influential figure in the realm of bicycle innovations. His patents reflect his dedication to enhancing the cycling experience, making him a respected inventor in the industry. With a strong foundation in both practical engineering and technological advancement, Kamada's contributions are sure to leave a lasting impact on both recreational and professional cycling.