This inventor holds 21 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Fishing Reel Technology. Top assignees: Daiwa Seiko, Inc., Mitsubishi Denki Kabushiki Kaisha, Daiwa Seiko Co., Ltd.. Active years: 1989-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashikurume, JP (1994)
- Hiroshima, JP (1998 - 1999)
- Nagaokakyo, JP (1999)
- Tokyo, JP (1989 - 2000)
Company Filing History:
18 out of 602 
2 out of 21,351 
1 out of 8 Years Active: 1989-2000
Areas of Expertise:
Title: **Inspiring Innovations of Shinji Takeuchi: A Pioneer in Fishing Reel Technology**
Introduction
Shinji Takeuchi, a distinguished inventor based in Tokyo, Japan, has made significant contributions to the field of fishing equipment. With an impressive portfolio of 21 patents, Takeuchi has demonstrated his innovative prowess, particularly in enhancing the functionality of spinning reels for fishing. His latest inventions continue to pave the way for advancements in this specialized industry.
Latest Patents
Among his most notable inventions is the "Fishline Guide Arrangement for Spinning Reel." This innovative design features a fishline guide roller that is rotatably supported on a bail support arm mounted pivotably on a rotor. The guide roller is characterized by a flattened shape, maintaining a specific ratio of its axial length to diameter within the range of 0.10-0.40. Additionally, the roller has a narrow fishline guide groove which ensures an optimal ratio of the groove's axial length relative to the roller itself, falling between 0.05-0.35. These design choices contribute to a lighter and smaller guide roller while effectively restricting axial motion of the fishline, thus significantly reducing line twist during use.
Career Highlights
Shinji Takeuchi has accumulated a wealth of experience through his tenure at prestigious companies such as Daiwa Seiko, Inc. and Mitsubishi Denki Kabushiki Kaisha. His role in these organizations has provided him with the platform to refine his skills and unleash his creativity in the field of fishing technology.
Collaborations
Throughout his career, Takeuchi has collaborated with talented individuals, including Eiji Shinohara and Tetsuya Shimozaki. Together, they have pushed the boundaries of innovation, contributing to the development of advanced fishing technologies that resonate with anglers worldwide.
Conclusion
Shinji Takeuchi's work exemplifies the spirit of innovation within the fishing industry. His latest patent, the Fishline Guide Arrangement for Spinning Reel, highlights his commitment to enhancing user experience while addressing common issues faced by anglers. As he continues to innovate, his contributions will undoubtedly inspire future generations of inventors in the realm of fishing equipment and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile