This inventor holds 48 USPTO granted patents and 1 published patent application and 17 EPO patents, primarily in Fishing Reel Technology. Top assignees: Shimano Inc., Shimano Components (Malaysia) Sdn. Bhd., Shimano Components (Malaysia) Sdn.. Active years: 2003-2024.
Location History:
- Johor, MY (2017 - 2018)
- Osaka, JP (2008 - 2020)
- Sakai, JP (2003 - 2024)
Company Filing History:
47 out of 3,366 
4 out of 43 
1 out of 2 Years Active: 2003-2024
Areas of Expertise:
Title: The Innovative Contributions of Keigo Kitajima
Introduction
Keigo Kitajima, based in Sakai, Japan, is a prolific inventor renowned for his impressive portfolio of 48 patents. His groundbreaking work primarily focuses on advancements in fishing equipment, demonstrating his commitment to enhancing the quality and efficiency of recreational fishing tools.
Latest Patents
One of Keigo Kitajima's noteworthy inventions is the "Spool Braking Device for Dual Bearing Reel." This innovative device incorporates a brake drum and a unique rotation structure located between the spool and brake drum. The system allows the brake shoe to maintain its center of gravity outside the brake drum, ensuring optimal performance while effectively contacting a tapered surface of the brake drum. Additionally, the braking device is designed to permit axial movement, improving the overall functionality of the device.
Another significant patent is the "Dual-Bearing Reel," which includes a reel main body, spool, and clutch operating member. This design features a first barrier portion that prevents fishing lines from entering unwanted areas within the reel structure. The clutch operating member enhances the versatility of the reel by allowing it to switch between transmitting and disconnecting rotational force, representing a substantial improvement in reel technology.
Career Highlights
Keigo Kitajima has made substantial contributions during his tenure at reputable companies such as Shimano Inc. and Shimano Components (Malaysia) Sdn. Bhd. His work in these organizations has been pivotal in advancing the innovation of fishing equipment, establishing him as a key figure in the fishing industry.
Collaborations
Throughout his career, Kitajima has collaborated with other talented professionals including Hirokazu Hiraoka and Shingo Matsuo. These collaborations have fostered creative synergies, leading to numerous advancements in their respective fields.
Conclusion
Keigo Kitajima's contributions to the fishing equipment industry through his extensive patent portfolio highlight his innovative spirit and dedication to improving user experiences in recreational fishing. His collaborations and career achievements firmly position him as a leading inventor within the sector.